1844939980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{244687}}^1$

素因数の和:244738

約数の個数: 48

約数和(自身を含む): 4316296320

約数和(自身を除く): 2471356340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 244687, 489374, 978748, 1223435, 2446870, 3180931, 4893740, 6361862, 7095923, 12723724, 14191846, 15904655, 28383692, 31809310, 35479615, 63618620, 70959230, 92246999, 141918460, 184493998, 368987996, 461234995, 922469990, 1844939980]

約数ペア:

[(1, 1844939980), (2, 922469990), (4, 461234995), (5, 368987996), (10, 184493998), (13, 141918460), (20, 92246999), (26, 70959230), (29, 63618620), (52, 35479615), (58, 31809310), (65, 28383692), (116, 15904655), (130, 14191846), (145, 12723724), (260, 7095923), (290, 6361862), (377, 4893740), (580, 3180931), (754, 2446870), (1508, 1223435), (1885, 978748), (3770, 489374), (7540, 244687)]