726610180

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{1187}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 1545578496

約数和(自身を除く): 818968316

約数列:

[1, 2, 4, 5, 10, 20, 127, 241, 254, 482, 508, 635, 964, 1187, 1205, 1270, 2374, 2410, 2540, 4748, 4820, 5935, 11870, 23740, 30607, 61214, 122428, 150749, 153035, 286067, 301498, 306070, 572134, 602996, 612140, 753745, 1144268, 1430335, 1507490, 2860670, 3014980, 5721340, 36330509, 72661018, 145322036, 181652545, 363305090, 726610180]

約数ペア:

[(1, 726610180), (2, 363305090), (4, 181652545), (5, 145322036), (10, 72661018), (20, 36330509), (127, 5721340), (241, 3014980), (254, 2860670), (482, 1507490), (508, 1430335), (635, 1144268), (964, 753745), (1187, 612140), (1205, 602996), (1270, 572134), (2374, 306070), (2410, 301498), (2540, 286067), (4748, 153035), (4820, 150749), (5935, 122428), (11870, 61214), (23740, 30607)]