7910361620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{47843}}^1$

素因数の和:49040

約数の個数: 48

約数和(自身を含む): 19001340288

約数和(自身を除く): 11090978668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1181, 2362, 4724, 5905, 8267, 11810, 16534, 23620, 33068, 41335, 47843, 82670, 95686, 165340, 191372, 239215, 334901, 478430, 669802, 956860, 1339604, 1674505, 3349010, 6698020, 56502583, 113005166, 226010332, 282512915, 395518081, 565025830, 791036162, 1130051660, 1582072324, 1977590405, 3955180810, 7910361620]

約数ペア:

[(1, 7910361620), (2, 3955180810), (4, 1977590405), (5, 1582072324), (7, 1130051660), (10, 791036162), (14, 565025830), (20, 395518081), (28, 282512915), (35, 226010332), (70, 113005166), (140, 56502583), (1181, 6698020), (2362, 3349010), (4724, 1674505), (5905, 1339604), (8267, 956860), (11810, 669802), (16534, 478430), (23620, 334901), (33068, 239215), (41335, 191372), (47843, 165340), (82670, 95686)]