1183781720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{244583}}^1$

素因数の和:244616

約数の個数: 48

約数和(自身を含む): 2927670480

約数和(自身を除く): 1743888760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 244583, 489166, 978332, 1222915, 1956664, 2445830, 2690413, 4891660, 5380826, 9783320, 10761652, 13452065, 21523304, 26904130, 29594543, 53808260, 59189086, 107616520, 118378172, 147972715, 236756344, 295945430, 591890860, 1183781720]

約数ペア:

[(1, 1183781720), (2, 591890860), (4, 295945430), (5, 236756344), (8, 147972715), (10, 118378172), (11, 107616520), (20, 59189086), (22, 53808260), (40, 29594543), (44, 26904130), (55, 21523304), (88, 13452065), (110, 10761652), (121, 9783320), (220, 5380826), (242, 4891660), (440, 2690413), (484, 2445830), (605, 1956664), (968, 1222915), (1210, 978332), (2420, 489166), (4840, 244583)]