7444580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 19474560

約数和(自身を除く): 12029980

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 137, 143, 190, 209, 220, 247, 260, 274, 286, 380, 418, 494, 548, 572, 685, 715, 836, 988, 1045, 1235, 1370, 1430, 1507, 1781, 2090, 2470, 2603, 2717, 2740, 2860, 3014, 3562, 4180, 4940, 5206, 5434, 6028, 7124, 7535, 8905, 10412, 10868, 13015, 13585, 15070, 17810, 19591, 26030, 27170, 28633, 30140, 33839, 35620, 39182, 52060, 54340, 57266, 67678, 78364, 97955, 114532, 135356, 143165, 169195, 195910, 286330, 338390, 372229, 391820, 572660, 676780, 744458, 1488916, 1861145, 3722290, 7444580]

約数ペア:

[(1, 7444580), (2, 3722290), (4, 1861145), (5, 1488916), (10, 744458), (11, 676780), (13, 572660), (19, 391820), (20, 372229), (22, 338390), (26, 286330), (38, 195910), (44, 169195), (52, 143165), (55, 135356), (65, 114532), (76, 97955), (95, 78364), (110, 67678), (130, 57266), (137, 54340), (143, 52060), (190, 39182), (209, 35620), (220, 33839), (247, 30140), (260, 28633), (274, 27170), (286, 26030), (380, 19591), (418, 17810), (494, 15070), (548, 13585), (572, 13015), (685, 10868), (715, 10412), (836, 8905), (988, 7535), (1045, 7124), (1235, 6028), (1370, 5434), (1430, 5206), (1507, 4940), (1781, 4180), (2090, 3562), (2470, 3014), (2603, 2860), (2717, 2740)]