38474810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 43173190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 449, 451, 779, 898, 902, 1045, 1558, 2090, 2245, 2255, 3895, 4490, 4510, 4939, 7790, 8531, 8569, 9878, 17062, 17138, 18409, 24695, 36818, 42655, 42845, 49390, 85310, 85690, 92045, 93841, 184090, 187682, 202499, 349771, 404998, 469205, 699542, 938410, 1012495, 1748855, 2024990, 3497710, 3847481, 7694962, 19237405, 38474810]

約数ペア:

[(1, 38474810), (2, 19237405), (5, 7694962), (10, 3847481), (11, 3497710), (19, 2024990), (22, 1748855), (38, 1012495), (41, 938410), (55, 699542), (82, 469205), (95, 404998), (110, 349771), (190, 202499), (205, 187682), (209, 184090), (410, 93841), (418, 92045), (449, 85690), (451, 85310), (779, 49390), (898, 42845), (902, 42655), (1045, 36818), (1558, 24695), (2090, 18409), (2245, 17138), (2255, 17062), (3895, 9878), (4490, 8569), (4510, 8531), (4939, 7790)]