23070580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 52814160

約数和(自身を除く): 29743580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 997, 1157, 1780, 1994, 2314, 3988, 4628, 4985, 5785, 9970, 11570, 12961, 19940, 23140, 25922, 51844, 64805, 88733, 129610, 177466, 259220, 354932, 443665, 887330, 1153529, 1774660, 2307058, 4614116, 5767645, 11535290, 23070580]

約数ペア:

[(1, 23070580), (2, 11535290), (4, 5767645), (5, 4614116), (10, 2307058), (13, 1774660), (20, 1153529), (26, 887330), (52, 443665), (65, 354932), (89, 259220), (130, 177466), (178, 129610), (260, 88733), (356, 64805), (445, 51844), (890, 25922), (997, 23140), (1157, 19940), (1780, 12961), (1994, 11570), (2314, 9970), (3988, 5785), (4628, 4985)]