358849580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 819322560

約数和(自身を除く): 460472980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 113, 122, 137, 190, 226, 244, 274, 305, 380, 452, 548, 565, 610, 685, 1130, 1159, 1220, 1370, 2147, 2260, 2318, 2603, 2740, 4294, 4636, 5206, 5795, 6893, 8357, 8588, 10412, 10735, 11590, 13015, 13786, 15481, 16714, 21470, 23180, 26030, 27572, 30962, 33428, 34465, 41785, 42940, 52060, 61924, 68930, 77405, 83570, 130967, 137860, 154810, 158783, 167140, 261934, 294139, 309620, 317566, 523868, 588278, 635132, 654835, 793915, 944341, 1176556, 1309670, 1470695, 1587830, 1888682, 2619340, 2941390, 3175660, 3777364, 4721705, 5882780, 9443410, 17942479, 18886820, 35884958, 71769916, 89712395, 179424790, 358849580]

約数ペア:

[(1, 358849580), (2, 179424790), (4, 89712395), (5, 71769916), (10, 35884958), (19, 18886820), (20, 17942479), (38, 9443410), (61, 5882780), (76, 4721705), (95, 3777364), (113, 3175660), (122, 2941390), (137, 2619340), (190, 1888682), (226, 1587830), (244, 1470695), (274, 1309670), (305, 1176556), (380, 944341), (452, 793915), (548, 654835), (565, 635132), (610, 588278), (685, 523868), (1130, 317566), (1159, 309620), (1220, 294139), (1370, 261934), (2147, 167140), (2260, 158783), (2318, 154810), (2603, 137860), (2740, 130967), (4294, 83570), (4636, 77405), (5206, 68930), (5795, 61924), (6893, 52060), (8357, 42940), (8588, 41785), (10412, 34465), (10735, 33428), (11590, 30962), (13015, 27572), (13786, 26030), (15481, 23180), (16714, 21470)]