1019260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 2413152

約数和(自身を除く): 1393892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 113, 164, 205, 220, 226, 410, 451, 452, 565, 820, 902, 1130, 1243, 1804, 2255, 2260, 2486, 4510, 4633, 4972, 6215, 9020, 9266, 12430, 18532, 23165, 24860, 46330, 50963, 92660, 101926, 203852, 254815, 509630, 1019260]

約数ペア:

[(1, 1019260), (2, 509630), (4, 254815), (5, 203852), (10, 101926), (11, 92660), (20, 50963), (22, 46330), (41, 24860), (44, 23165), (55, 18532), (82, 12430), (110, 9266), (113, 9020), (164, 6215), (205, 4972), (220, 4633), (226, 4510), (410, 2486), (451, 2260), (452, 2255), (565, 1804), (820, 1243), (902, 1130)]