4109890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 7902720

約数和(自身を除く): 3792830

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 223, 446, 485, 970, 1115, 1843, 2230, 3686, 4237, 8474, 9215, 18430, 21185, 21631, 42370, 43262, 108155, 216310, 410989, 821978, 2054945, 4109890]

約数ペア:

[(1, 4109890), (2, 2054945), (5, 821978), (10, 410989), (19, 216310), (38, 108155), (95, 43262), (97, 42370), (190, 21631), (194, 21185), (223, 18430), (446, 9215), (485, 8474), (970, 4237), (1115, 3686), (1843, 2230)]