2789862160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{942521}}^1$

素因数の和:942571

約数の個数: 40

約数和(自身を含む): 6661745496

約数和(自身を除く): 3871883336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 942521, 1885042, 3770084, 4712605, 7540168, 9425210, 15080336, 18850420, 34873277, 37700840, 69746554, 75401680, 139493108, 174366385, 278986216, 348732770, 557972432, 697465540, 1394931080, 2789862160]

約数ペア:

[(1, 2789862160), (2, 1394931080), (4, 697465540), (5, 557972432), (8, 348732770), (10, 278986216), (16, 174366385), (20, 139493108), (37, 75401680), (40, 69746554), (74, 37700840), (80, 34873277), (148, 18850420), (185, 15080336), (296, 9425210), (370, 7540168), (592, 4712605), (740, 3770084), (1480, 1885042), (2960, 942521)]