23231390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 29386210

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 521, 637, 686, 910, 1042, 1274, 1715, 2605, 3185, 3430, 3647, 4459, 5210, 6370, 6773, 7294, 8918, 13546, 18235, 22295, 25529, 33865, 36470, 44590, 47411, 51058, 67730, 94822, 127645, 178703, 237055, 255290, 331877, 357406, 474110, 663754, 893515, 1659385, 1787030, 2323139, 3318770, 4646278, 11615695, 23231390]

約数ペア:

[(1, 23231390), (2, 11615695), (5, 4646278), (7, 3318770), (10, 2323139), (13, 1787030), (14, 1659385), (26, 893515), (35, 663754), (49, 474110), (65, 357406), (70, 331877), (91, 255290), (98, 237055), (130, 178703), (182, 127645), (245, 94822), (343, 67730), (455, 51058), (490, 47411), (521, 44590), (637, 36470), (686, 33865), (910, 25529), (1042, 22295), (1274, 18235), (1715, 13546), (2605, 8918), (3185, 7294), (3430, 6773), (3647, 6370), (4459, 5210)]