494193040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2741

約数の個数: 120

約数和(自身を含む): 1329914880

約数和(自身を除く): 835721840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 605, 760, 836, 880, 968, 1045, 1210, 1520, 1672, 1936, 2090, 2299, 2420, 2687, 3344, 4180, 4598, 4840, 5374, 8360, 9196, 9680, 10748, 11495, 13435, 16720, 18392, 21496, 22990, 26870, 29557, 36784, 42992, 45980, 51053, 53740, 59114, 91960, 102106, 107480, 118228, 147785, 183920, 204212, 214960, 236456, 255265, 295570, 325127, 408424, 472912, 510530, 561583, 591140, 650254, 816848, 1021060, 1123166, 1182280, 1300508, 1625635, 2042120, 2246332, 2364560, 2601016, 2807915, 3251270, 4084240, 4492664, 5202032, 5615830, 6177413, 6502540, 8985328, 11231660, 12354826, 13005080, 22463320, 24709652, 26010160, 30887065, 44926640, 49419304, 61774130, 98838608, 123548260, 247096520, 494193040]

約数ペア:

[(1, 494193040), (2, 247096520), (4, 123548260), (5, 98838608), (8, 61774130), (10, 49419304), (11, 44926640), (16, 30887065), (19, 26010160), (20, 24709652), (22, 22463320), (38, 13005080), (40, 12354826), (44, 11231660), (55, 8985328), (76, 6502540), (80, 6177413), (88, 5615830), (95, 5202032), (110, 4492664), (121, 4084240), (152, 3251270), (176, 2807915), (190, 2601016), (209, 2364560), (220, 2246332), (242, 2042120), (304, 1625635), (380, 1300508), (418, 1182280), (440, 1123166), (484, 1021060), (605, 816848), (760, 650254), (836, 591140), (880, 561583), (968, 510530), (1045, 472912), (1210, 408424), (1520, 325127), (1672, 295570), (1936, 255265), (2090, 236456), (2299, 214960), (2420, 204212), (2687, 183920), (3344, 147785), (4180, 118228), (4598, 107480), (4840, 102106), (5374, 91960), (8360, 59114), (9196, 53740), (9680, 51053), (10748, 45980), (11495, 42992), (13435, 36784), (16720, 29557), (18392, 26870), (21496, 22990)]