714282140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{249749}}^1$

素因数の和:249782

約数の個数: 48

約数和(自身を含む): 1762236000

約数和(自身を除く): 1047953860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 249749, 499498, 998996, 1248745, 2497490, 2747239, 3246737, 4994980, 5494478, 6493474, 10988956, 12986948, 13736195, 16233685, 27472390, 32467370, 35714107, 54944780, 64934740, 71428214, 142856428, 178570535, 357141070, 714282140]

約数ペア:

[(1, 714282140), (2, 357141070), (4, 178570535), (5, 142856428), (10, 71428214), (11, 64934740), (13, 54944780), (20, 35714107), (22, 32467370), (26, 27472390), (44, 16233685), (52, 13736195), (55, 12986948), (65, 10988956), (110, 6493474), (130, 5494478), (143, 4994980), (220, 3246737), (260, 2747239), (286, 2497490), (572, 1248745), (715, 998996), (1430, 499498), (2860, 249749)]