1906207990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{111409}}^1$

素因数の和:111504

約数の個数: 32

約数和(自身を含む): 3609684000

約数和(自身を除く): 1703476010

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1711, 3422, 8555, 17110, 111409, 222818, 557045, 1114090, 3230861, 6461722, 6573131, 13146262, 16154305, 32308610, 32865655, 65731310, 190620799, 381241598, 953103995, 1906207990]

約数ペア:

[(1, 1906207990), (2, 953103995), (5, 381241598), (10, 190620799), (29, 65731310), (58, 32865655), (59, 32308610), (118, 16154305), (145, 13146262), (290, 6573131), (295, 6461722), (590, 3230861), (1711, 1114090), (3422, 557045), (8555, 222818), (17110, 111409)]