7828150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 16302528

約数和(自身を除く): 8474378

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 331, 430, 473, 550, 662, 946, 1075, 1655, 2150, 2365, 3310, 3641, 4730, 7282, 8275, 11825, 14233, 16550, 18205, 23650, 28466, 36410, 71165, 91025, 142330, 156563, 182050, 313126, 355825, 711650, 782815, 1565630, 3914075, 7828150]

約数ペア:

[(1, 7828150), (2, 3914075), (5, 1565630), (10, 782815), (11, 711650), (22, 355825), (25, 313126), (43, 182050), (50, 156563), (55, 142330), (86, 91025), (110, 71165), (215, 36410), (275, 28466), (331, 23650), (430, 18205), (473, 16550), (550, 14233), (662, 11825), (946, 8275), (1075, 7282), (1655, 4730), (2150, 3641), (2365, 3310)]