91005140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 195773760

約数和(自身を除く): 104768620

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 233, 236, 295, 331, 466, 590, 662, 932, 1165, 1180, 1324, 1655, 2330, 3310, 4660, 6620, 13747, 19529, 27494, 39058, 54988, 68735, 77123, 78116, 97645, 137470, 154246, 195290, 274940, 308492, 385615, 390580, 771230, 1542460, 4550257, 9100514, 18201028, 22751285, 45502570, 91005140]

約数ペア:

[(1, 91005140), (2, 45502570), (4, 22751285), (5, 18201028), (10, 9100514), (20, 4550257), (59, 1542460), (118, 771230), (233, 390580), (236, 385615), (295, 308492), (331, 274940), (466, 195290), (590, 154246), (662, 137470), (932, 97645), (1165, 78116), (1180, 77123), (1324, 68735), (1655, 54988), (2330, 39058), (3310, 27494), (4660, 19529), (6620, 13747)]