26738180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{577}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 64477056

約数和(自身を除く): 37738876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 577, 662, 1154, 1324, 1655, 2308, 2317, 2885, 3310, 4039, 4634, 5770, 6620, 8078, 9268, 11540, 11585, 16156, 20195, 23170, 40390, 46340, 80780, 190987, 381974, 763948, 954935, 1336909, 1909870, 2673818, 3819740, 5347636, 6684545, 13369090, 26738180]

約数ペア:

[(1, 26738180), (2, 13369090), (4, 6684545), (5, 5347636), (7, 3819740), (10, 2673818), (14, 1909870), (20, 1336909), (28, 954935), (35, 763948), (70, 381974), (140, 190987), (331, 80780), (577, 46340), (662, 40390), (1154, 23170), (1324, 20195), (1655, 16156), (2308, 11585), (2317, 11540), (2885, 9268), (3310, 8078), (4039, 6620), (4634, 5770)]