26763380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 64713600

約数和(自身を除く): 37950220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1283, 1490, 2086, 2566, 2980, 4172, 5132, 5215, 6415, 8981, 10430, 12830, 17962, 20860, 25660, 35924, 44905, 89810, 179620, 191167, 382334, 764668, 955835, 1338169, 1911670, 2676338, 3823340, 5352676, 6690845, 13381690, 26763380]

約数ペア:

[(1, 26763380), (2, 13381690), (4, 6690845), (5, 5352676), (7, 3823340), (10, 2676338), (14, 1911670), (20, 1338169), (28, 955835), (35, 764668), (70, 382334), (140, 191167), (149, 179620), (298, 89810), (596, 44905), (745, 35924), (1043, 25660), (1283, 20860), (1490, 17962), (2086, 12830), (2566, 10430), (2980, 8981), (4172, 6415), (5132, 5215)]