27138889180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1\times {\mathrm{47381}}^1$

素因数の和:49606

約数の個数: 48

約数和(自身を含む): 61404797664

約数和(自身を除く): 34265908484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2203, 4406, 8812, 11015, 22030, 28639, 44060, 47381, 57278, 94762, 114556, 143195, 189524, 236905, 286390, 473810, 572780, 615953, 947620, 1231906, 2463812, 3079765, 6159530, 12319060, 104380343, 208760686, 417521372, 521901715, 1043803430, 1356944459, 2087606860, 2713888918, 5427777836, 6784722295, 13569444590, 27138889180]

約数ペア:

[(1, 27138889180), (2, 13569444590), (4, 6784722295), (5, 5427777836), (10, 2713888918), (13, 2087606860), (20, 1356944459), (26, 1043803430), (52, 521901715), (65, 417521372), (130, 208760686), (260, 104380343), (2203, 12319060), (4406, 6159530), (8812, 3079765), (11015, 2463812), (22030, 1231906), (28639, 947620), (44060, 615953), (47381, 572780), (57278, 473810), (94762, 286390), (114556, 236905), (143195, 189524)]