12276860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 27185760

約数和(自身を除く): 14908900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 347, 580, 610, 694, 1220, 1388, 1735, 1769, 3470, 3538, 6940, 7076, 8845, 10063, 17690, 20126, 21167, 35380, 40252, 42334, 50315, 84668, 100630, 105835, 201260, 211670, 423340, 613843, 1227686, 2455372, 3069215, 6138430, 12276860]

約数ペア:

[(1, 12276860), (2, 6138430), (4, 3069215), (5, 2455372), (10, 1227686), (20, 613843), (29, 423340), (58, 211670), (61, 201260), (116, 105835), (122, 100630), (145, 84668), (244, 50315), (290, 42334), (305, 40252), (347, 35380), (580, 21167), (610, 20126), (694, 17690), (1220, 10063), (1388, 8845), (1735, 7076), (1769, 6940), (3470, 3538)]