2215726040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2625

約数の個数: 128

約数和(自身を含む): 5780678400

約数和(自身を除く): 3564952360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 107, 110, 152, 190, 209, 214, 220, 380, 418, 428, 440, 535, 760, 836, 856, 1045, 1070, 1177, 1672, 2033, 2090, 2140, 2354, 2477, 4066, 4180, 4280, 4708, 4954, 5885, 8132, 8360, 9416, 9908, 10165, 11770, 12385, 16264, 19816, 20330, 22363, 23540, 24770, 27247, 40660, 44726, 47063, 47080, 49540, 54494, 81320, 89452, 94126, 99080, 108988, 111815, 136235, 178904, 188252, 217976, 223630, 235315, 265039, 272470, 376504, 447260, 470630, 517693, 530078, 544940, 894520, 941260, 1035386, 1060156, 1089880, 1325195, 1882520, 2070772, 2120312, 2588465, 2650390, 2915429, 4141544, 5035741, 5176930, 5300780, 5830858, 10071482, 10353860, 10601560, 11661716, 14577145, 20142964, 20707720, 23323432, 25178705, 29154290, 40285928, 50357410, 55393151, 58308580, 100714820, 110786302, 116617160, 201429640, 221572604, 276965755, 443145208, 553931510, 1107863020, 2215726040]

約数ペア:

[(1, 2215726040), (2, 1107863020), (4, 553931510), (5, 443145208), (8, 276965755), (10, 221572604), (11, 201429640), (19, 116617160), (20, 110786302), (22, 100714820), (38, 58308580), (40, 55393151), (44, 50357410), (55, 40285928), (76, 29154290), (88, 25178705), (95, 23323432), (107, 20707720), (110, 20142964), (152, 14577145), (190, 11661716), (209, 10601560), (214, 10353860), (220, 10071482), (380, 5830858), (418, 5300780), (428, 5176930), (440, 5035741), (535, 4141544), (760, 2915429), (836, 2650390), (856, 2588465), (1045, 2120312), (1070, 2070772), (1177, 1882520), (1672, 1325195), (2033, 1089880), (2090, 1060156), (2140, 1035386), (2354, 941260), (2477, 894520), (4066, 544940), (4180, 530078), (4280, 517693), (4708, 470630), (4954, 447260), (5885, 376504), (8132, 272470), (8360, 265039), (9416, 235315), (9908, 223630), (10165, 217976), (11770, 188252), (12385, 178904), (16264, 136235), (19816, 111815), (20330, 108988), (22363, 99080), (23540, 94126), (24770, 89452), (27247, 81320), (40660, 54494), (44726, 49540), (47063, 47080)]