8749204490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{4057}}^1$

素因数の和:4443

約数の個数: 64

約数和(自身を含む): 17339476896

約数和(自身を除く): 8590272406

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 313, 530, 626, 689, 1378, 1565, 3130, 3445, 4057, 4069, 6890, 8114, 8138, 16589, 20285, 20345, 33178, 40570, 40690, 52741, 82945, 105482, 165890, 215021, 215657, 263705, 430042, 431314, 527410, 1075105, 1078285, 1269841, 2150210, 2156570, 2539682, 2795273, 5590546, 6349205, 12698410, 13976365, 16507933, 27952730, 33015866, 67301573, 82539665, 134603146, 165079330, 336507865, 673015730, 874920449, 1749840898, 4374602245, 8749204490]

約数ペア:

[(1, 8749204490), (2, 4374602245), (5, 1749840898), (10, 874920449), (13, 673015730), (26, 336507865), (53, 165079330), (65, 134603146), (106, 82539665), (130, 67301573), (265, 33015866), (313, 27952730), (530, 16507933), (626, 13976365), (689, 12698410), (1378, 6349205), (1565, 5590546), (3130, 2795273), (3445, 2539682), (4057, 2156570), (4069, 2150210), (6890, 1269841), (8114, 1078285), (8138, 1075105), (16589, 527410), (20285, 431314), (20345, 430042), (33178, 263705), (40570, 215657), (40690, 215021), (52741, 165890), (82945, 105482)]