18669200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4243}}^1$

素因数の和:4272

約数の個数: 60

約数和(自身を含む): 48941808

約数和(自身を除く): 30272608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4243, 4400, 8486, 16972, 21215, 33944, 42430, 46673, 67888, 84860, 93346, 106075, 169720, 186692, 212150, 233365, 339440, 373384, 424300, 466730, 746768, 848600, 933460, 1166825, 1697200, 1866920, 2333650, 3733840, 4667300, 9334600, 18669200]

約数ペア:

[(1, 18669200), (2, 9334600), (4, 4667300), (5, 3733840), (8, 2333650), (10, 1866920), (11, 1697200), (16, 1166825), (20, 933460), (22, 848600), (25, 746768), (40, 466730), (44, 424300), (50, 373384), (55, 339440), (80, 233365), (88, 212150), (100, 186692), (110, 169720), (176, 106075), (200, 93346), (220, 84860), (275, 67888), (400, 46673), (440, 42430), (550, 33944), (880, 21215), (1100, 16972), (2200, 8486), (4243, 4400)]