1371438202280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{2853121}}^1$

素因数の和:2853390

約数の個数: 64

約数和(自身を含む): 3152243310480

約数和(自身を除く): 1780805108200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 197, 244, 305, 394, 488, 610, 788, 985, 1220, 1576, 1970, 2440, 3940, 7880, 12017, 24034, 48068, 60085, 96136, 120170, 240340, 480680, 2853121, 5706242, 11412484, 14265605, 22824968, 28531210, 57062420, 114124840, 174040381, 348080762, 562064837, 696161524, 870201905, 1124129674, 1392323048, 1740403810, 2248259348, 2810324185, 3480807620, 4496518696, 5620648370, 6961615240, 11241296740, 22482593480, 34285955057, 68571910114, 137143820228, 171429775285, 274287640456, 342859550570, 685719101140, 1371438202280]

約数ペア:

[(1, 1371438202280), (2, 685719101140), (4, 342859550570), (5, 274287640456), (8, 171429775285), (10, 137143820228), (20, 68571910114), (40, 34285955057), (61, 22482593480), (122, 11241296740), (197, 6961615240), (244, 5620648370), (305, 4496518696), (394, 3480807620), (488, 2810324185), (610, 2248259348), (788, 1740403810), (985, 1392323048), (1220, 1124129674), (1576, 870201905), (1970, 696161524), (2440, 562064837), (3940, 348080762), (7880, 174040381), (12017, 114124840), (24034, 57062420), (48068, 28531210), (60085, 22824968), (96136, 14265605), (120170, 11412484), (240340, 5706242), (480680, 2853121)]