173613890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{4217}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 327991680

約数和(自身を除く): 154377790

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 895, 1790, 4117, 4217, 8234, 8434, 20585, 21085, 41170, 42170, 96991, 193982, 484955, 754843, 969910, 1509686, 3774215, 7548430, 17361389, 34722778, 86806945, 173613890]

約数ペア:

[(1, 173613890), (2, 86806945), (5, 34722778), (10, 17361389), (23, 7548430), (46, 3774215), (115, 1509686), (179, 969910), (230, 754843), (358, 484955), (895, 193982), (1790, 96991), (4117, 42170), (4217, 41170), (8234, 21085), (8434, 20585)]