1639870010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1\times {\mathrm{1439}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 2991582720

約数和(自身を除く): 1351712710

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1373, 1439, 2746, 2878, 6865, 7195, 13730, 14390, 113959, 119437, 227918, 238874, 569795, 597185, 1139590, 1194370, 1975747, 3951494, 9878735, 19757470, 163987001, 327974002, 819935005, 1639870010]

約数ペア:

[(1, 1639870010), (2, 819935005), (5, 327974002), (10, 163987001), (83, 19757470), (166, 9878735), (415, 3951494), (830, 1975747), (1373, 1194370), (1439, 1139590), (2746, 597185), (2878, 569795), (6865, 238874), (7195, 227918), (13730, 119437), (14390, 113959)]