1788892450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{3571}}^1$

素因数の和:3859

約数の個数: 48

約数和(自身を含む): 3420290016

約数和(自身を除く): 1631397566

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 233, 430, 466, 1075, 1165, 2150, 2330, 3571, 5825, 7142, 10019, 11650, 17855, 20038, 35710, 50095, 89275, 100190, 153553, 178550, 250475, 307106, 500950, 767765, 832043, 1535530, 1664086, 3838825, 4160215, 7677650, 8320430, 20801075, 35777849, 41602150, 71555698, 178889245, 357778490, 894446225, 1788892450]

約数ペア:

[(1, 1788892450), (2, 894446225), (5, 357778490), (10, 178889245), (25, 71555698), (43, 41602150), (50, 35777849), (86, 20801075), (215, 8320430), (233, 7677650), (430, 4160215), (466, 3838825), (1075, 1664086), (1165, 1535530), (2150, 832043), (2330, 767765), (3571, 500950), (5825, 307106), (7142, 250475), (10019, 178550), (11650, 153553), (17855, 100190), (20038, 89275), (35710, 50095)]