4054998280

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{424163}}^1$

素因数の和:424413

約数の個数: 32

約数和(自身を含む): 9161942400

約数和(自身を除く): 5106944120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 424163, 848326, 1696652, 2120815, 3393304, 4241630, 8483260, 16966520, 101374957, 202749914, 405499828, 506874785, 810999656, 1013749570, 2027499140, 4054998280]

約数ペア:

[(1, 4054998280), (2, 2027499140), (4, 1013749570), (5, 810999656), (8, 506874785), (10, 405499828), (20, 202749914), (40, 101374957), (239, 16966520), (478, 8483260), (956, 4241630), (1195, 3393304), (1912, 2120815), (2390, 1696652), (4780, 848326), (9560, 424163)]