220362010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1951

約数の個数: 64

約数和(自身を含む): 459976320

約数和(自身を除く): 239614310

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 110, 145, 185, 290, 319, 370, 407, 638, 814, 1073, 1595, 1867, 2035, 2146, 3190, 3734, 4070, 5365, 9335, 10730, 11803, 18670, 20537, 23606, 41074, 54143, 59015, 69079, 102685, 108286, 118030, 138158, 205370, 270715, 345395, 541430, 595573, 690790, 759869, 1191146, 1519738, 2003291, 2977865, 3799345, 4006582, 5955730, 7598690, 10016455, 20032910, 22036201, 44072402, 110181005, 220362010]

約数ペア:

[(1, 220362010), (2, 110181005), (5, 44072402), (10, 22036201), (11, 20032910), (22, 10016455), (29, 7598690), (37, 5955730), (55, 4006582), (58, 3799345), (74, 2977865), (110, 2003291), (145, 1519738), (185, 1191146), (290, 759869), (319, 690790), (370, 595573), (407, 541430), (638, 345395), (814, 270715), (1073, 205370), (1595, 138158), (1867, 118030), (2035, 108286), (2146, 102685), (3190, 69079), (3734, 59015), (4070, 54143), (5365, 41074), (9335, 23606), (10730, 20537), (11803, 18670)]