23737190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 43740000

約数和(自身を除く): 20002810

約数列:

[1, 2, 5, 10, 89, 149, 178, 179, 298, 358, 445, 745, 890, 895, 1490, 1790, 13261, 15931, 26522, 26671, 31862, 53342, 66305, 79655, 132610, 133355, 159310, 266710, 2373719, 4747438, 11868595, 23737190]

約数ペア:

[(1, 23737190), (2, 11868595), (5, 4747438), (10, 2373719), (89, 266710), (149, 159310), (178, 133355), (179, 132610), (298, 79655), (358, 66305), (445, 53342), (745, 31862), (890, 26671), (895, 26522), (1490, 15931), (1790, 13261)]