414102650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20551}}^1$

素因数の和:20607

約数の個数: 48

約数和(自身を含む): 856278528

約数和(自身を除く): 442175878

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 20551, 41102, 102755, 205510, 267163, 513775, 534326, 637081, 1027550, 1274162, 1335815, 2671630, 3185405, 6370810, 6679075, 8282053, 13358150, 15927025, 16564106, 31854050, 41410265, 82820530, 207051325, 414102650]

約数ペア:

[(1, 414102650), (2, 207051325), (5, 82820530), (10, 41410265), (13, 31854050), (25, 16564106), (26, 15927025), (31, 13358150), (50, 8282053), (62, 6679075), (65, 6370810), (130, 3185405), (155, 2671630), (310, 1335815), (325, 1274162), (403, 1027550), (650, 637081), (775, 534326), (806, 513775), (1550, 267163), (2015, 205510), (4030, 102755), (10075, 41102), (20150, 20551)]