51801474820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{3221}}^1$

素因数の和:3581

約数の個数: 96

約数和(自身を含む): 113377694976

約数和(自身を除く): 61576220156

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 185, 206, 211, 370, 412, 422, 515, 740, 844, 1030, 1055, 2060, 2110, 3221, 3811, 4220, 6442, 7622, 7807, 12884, 15244, 15614, 16105, 19055, 21733, 31228, 32210, 38110, 39035, 43466, 64420, 76220, 78070, 86932, 108665, 119177, 156140, 217330, 238354, 331763, 434660, 476708, 595885, 663526, 679631, 804121, 1191770, 1327052, 1359262, 1608242, 1658815, 2383540, 2718524, 3216484, 3317630, 3398155, 4020605, 6635260, 6796310, 8041210, 12275231, 13592620, 16082420, 24550462, 25146347, 49100924, 50292694, 61376155, 70001993, 100585388, 122752310, 125731735, 140003986, 245504620, 251463470, 280007972, 350009965, 502926940, 700019930, 1400039860, 2590073741, 5180147482, 10360294964, 12950368705, 25900737410, 51801474820]

約数ペア:

[(1, 51801474820), (2, 25900737410), (4, 12950368705), (5, 10360294964), (10, 5180147482), (20, 2590073741), (37, 1400039860), (74, 700019930), (103, 502926940), (148, 350009965), (185, 280007972), (206, 251463470), (211, 245504620), (370, 140003986), (412, 125731735), (422, 122752310), (515, 100585388), (740, 70001993), (844, 61376155), (1030, 50292694), (1055, 49100924), (2060, 25146347), (2110, 24550462), (3221, 16082420), (3811, 13592620), (4220, 12275231), (6442, 8041210), (7622, 6796310), (7807, 6635260), (12884, 4020605), (15244, 3398155), (15614, 3317630), (16105, 3216484), (19055, 2718524), (21733, 2383540), (31228, 1658815), (32210, 1608242), (38110, 1359262), (39035, 1327052), (43466, 1191770), (64420, 804121), (76220, 679631), (78070, 663526), (86932, 595885), (108665, 476708), (119177, 434660), (156140, 331763), (217330, 238354)]