541997720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 1353663360

約数和(自身を除く): 811665640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 121, 220, 226, 242, 440, 452, 484, 565, 605, 904, 968, 991, 1130, 1210, 1243, 1982, 2260, 2420, 2486, 3964, 4520, 4840, 4955, 4972, 6215, 7928, 9910, 9944, 10901, 12430, 13673, 19820, 21802, 24860, 27346, 39640, 43604, 49720, 54505, 54692, 68365, 87208, 109010, 109384, 111983, 119911, 136730, 218020, 223966, 239822, 273460, 436040, 447932, 479644, 546920, 559915, 599555, 895864, 959288, 1119830, 1199110, 1231813, 2239660, 2398220, 2463626, 4479320, 4796440, 4927252, 6159065, 9854504, 12318130, 13549943, 24636260, 27099886, 49272520, 54199772, 67749715, 108399544, 135499430, 270998860, 541997720]

約数ペア:

[(1, 541997720), (2, 270998860), (4, 135499430), (5, 108399544), (8, 67749715), (10, 54199772), (11, 49272520), (20, 27099886), (22, 24636260), (40, 13549943), (44, 12318130), (55, 9854504), (88, 6159065), (110, 4927252), (113, 4796440), (121, 4479320), (220, 2463626), (226, 2398220), (242, 2239660), (440, 1231813), (452, 1199110), (484, 1119830), (565, 959288), (605, 895864), (904, 599555), (968, 559915), (991, 546920), (1130, 479644), (1210, 447932), (1243, 436040), (1982, 273460), (2260, 239822), (2420, 223966), (2486, 218020), (3964, 136730), (4520, 119911), (4840, 111983), (4955, 109384), (4972, 109010), (6215, 87208), (7928, 68365), (9910, 54692), (9944, 54505), (10901, 49720), (12430, 43604), (13673, 39640), (19820, 27346), (21802, 24860)]