3984219.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 29442528

約数和(自身を除く): 14463658

約数列:

[1, 2, 5, 10, 17, 34, 71, 73, 85, 142, 146, 170, 289, 355, 365, 578, 710, 730, 1207, 1241, 1445, 2414, 2482, 2890, 5183, 6035, 6205, 10366, 12070, 12410, 20519, 21097, 25915, 41038, 42194, 51830, 88111, 102595, 105485, 176222, 205190, 210970, 440555, 881110, 1497887, 2995774, 7489435, 14978870]

約数ペア:

[(1, 14978870), (2, 7489435), (5, 2995774), (10, 1497887), (17, 881110), (34, 440555), (71, 210970), (73, 205190), (85, 176222), (142, 105485), (146, 102595), (170, 88111), (289, 51830), (355, 42194), (365, 41038), (578, 25915), (710, 21097), (730, 20519), (1207, 12410), (1241, 12070), (1445, 10366), (2414, 6205), (2482, 6035), (2890, 5183)]