358689940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{10631}}^1$

素因数の和:10888

約数の個数: 48

約数和(自身を含む): 864509184

約数和(自身を除く): 505819244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 10631, 16870, 21262, 33740, 42524, 53155, 74417, 106310, 148834, 212620, 297668, 372085, 744170, 1488340, 2562071, 5124142, 10248284, 12810355, 17934497, 25620710, 35868994, 51241420, 71737988, 89672485, 179344970, 358689940]

約数ペア:

[(1, 358689940), (2, 179344970), (4, 89672485), (5, 71737988), (7, 51241420), (10, 35868994), (14, 25620710), (20, 17934497), (28, 12810355), (35, 10248284), (70, 5124142), (140, 2562071), (241, 1488340), (482, 744170), (964, 372085), (1205, 297668), (1687, 212620), (2410, 148834), (3374, 106310), (4820, 74417), (6748, 53155), (8435, 42524), (10631, 33740), (16870, 21262)]