9392408420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1\times {\mathrm{3037}}^1$

素因数の和:3932

約数の個数: 48

約数和(自身を含む): 19843729920

約数和(自身を除く): 10451321500

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 647, 956, 1195, 1294, 2390, 2588, 3037, 3235, 4780, 6074, 6470, 12148, 12940, 15185, 30370, 60740, 154633, 309266, 618532, 725843, 773165, 1451686, 1546330, 1964939, 2903372, 3092660, 3629215, 3929878, 7258430, 7859756, 9824695, 14516860, 19649390, 39298780, 469620421, 939240842, 1878481684, 2348102105, 4696204210, 9392408420]

約数ペア:

[(1, 9392408420), (2, 4696204210), (4, 2348102105), (5, 1878481684), (10, 939240842), (20, 469620421), (239, 39298780), (478, 19649390), (647, 14516860), (956, 9824695), (1195, 7859756), (1294, 7258430), (2390, 3929878), (2588, 3629215), (3037, 3092660), (3235, 2903372), (4780, 1964939), (6074, 1546330), (6470, 1451686), (12148, 773165), (12940, 725843), (15185, 618532), (30370, 309266), (60740, 154633)]