11211860

素因数分解:

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

素因数の和:185

約数の個数: 72

約数和(自身を含む): 26745768

約数和(自身を除く): 15533908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 113, 121, 164, 205, 220, 226, 242, 410, 451, 452, 484, 565, 605, 820, 902, 1130, 1210, 1243, 1804, 2255, 2260, 2420, 2486, 4510, 4633, 4961, 4972, 6215, 9020, 9266, 9922, 12430, 13673, 18532, 19844, 23165, 24805, 24860, 27346, 46330, 49610, 50963, 54692, 68365, 92660, 99220, 101926, 136730, 203852, 254815, 273460, 509630, 560593, 1019260, 1121186, 2242372, 2802965, 5605930, 11211860]

約数ペア:

[(1, 11211860), (2, 5605930), (4, 2802965), (5, 2242372), (10, 1121186), (11, 1019260), (20, 560593), (22, 509630), (41, 273460), (44, 254815), (55, 203852), (82, 136730), (110, 101926), (113, 99220), (121, 92660), (164, 68365), (205, 54692), (220, 50963), (226, 49610), (242, 46330), (410, 27346), (451, 24860), (452, 24805), (484, 23165), (565, 19844), (605, 18532), (820, 13673), (902, 12430), (1130, 9922), (1210, 9266), (1243, 9020), (1804, 6215), (2255, 4972), (2260, 4961), (2420, 4633), (2486, 4510)]