29125007980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{707261}}^1$

素因数の和:707370

約数の個数: 48

約数和(自身を含む): 64162808640

約数和(自身を除く): 35037800660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 4118, 8236, 10295, 20590, 41180, 707261, 1414522, 2829044, 3536305, 7072610, 14145220, 20510569, 41021138, 50215531, 82042276, 100431062, 102552845, 200862124, 205105690, 251077655, 410211380, 502155310, 1004310620, 1456250399, 2912500798, 5825001596, 7281251995, 14562503990, 29125007980]

約数ペア:

[(1, 29125007980), (2, 14562503990), (4, 7281251995), (5, 5825001596), (10, 2912500798), (20, 1456250399), (29, 1004310620), (58, 502155310), (71, 410211380), (116, 251077655), (142, 205105690), (145, 200862124), (284, 102552845), (290, 100431062), (355, 82042276), (580, 50215531), (710, 41021138), (1420, 20510569), (2059, 14145220), (4118, 7072610), (8236, 3536305), (10295, 2829044), (20590, 1414522), (41180, 707261)]