4861968980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{202751}}^1$

素因数の和:202880

約数の個数: 48

約数和(自身を含む): 11240570880

約数和(自身を除く): 6378601900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 11990, 23980, 202751, 405502, 811004, 1013755, 2027510, 2230261, 4055020, 4460522, 8921044, 11151305, 22099859, 22302610, 44199718, 44605220, 88399436, 110499295, 220998590, 243098449, 441997180, 486196898, 972393796, 1215492245, 2430984490, 4861968980]

約数ペア:

[(1, 4861968980), (2, 2430984490), (4, 1215492245), (5, 972393796), (10, 486196898), (11, 441997180), (20, 243098449), (22, 220998590), (44, 110499295), (55, 88399436), (109, 44605220), (110, 44199718), (218, 22302610), (220, 22099859), (436, 11151305), (545, 8921044), (1090, 4460522), (1199, 4055020), (2180, 2230261), (2398, 2027510), (4796, 1013755), (5995, 811004), (11990, 405502), (23980, 202751)]