1295887460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{7411}}^1$

素因数の和:8676

約数の個数: 48

約数和(自身を含む): 3113040000

約数和(自身を除く): 1817152540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1249, 2498, 4996, 6245, 7411, 8743, 12490, 14822, 17486, 24980, 29644, 34972, 37055, 43715, 51877, 74110, 87430, 103754, 148220, 174860, 207508, 259385, 518770, 1037540, 9256339, 18512678, 37025356, 46281695, 64794373, 92563390, 129588746, 185126780, 259177492, 323971865, 647943730, 1295887460]

約数ペア:

[(1, 1295887460), (2, 647943730), (4, 323971865), (5, 259177492), (7, 185126780), (10, 129588746), (14, 92563390), (20, 64794373), (28, 46281695), (35, 37025356), (70, 18512678), (140, 9256339), (1249, 1037540), (2498, 518770), (4996, 259385), (6245, 207508), (7411, 174860), (8743, 148220), (12490, 103754), (14822, 87430), (17486, 74110), (24980, 51877), (29644, 43715), (34972, 37055)]