122456620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 308883456

約数和(自身を除く): 186426836

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 130, 143, 188, 220, 235, 260, 286, 470, 517, 572, 611, 715, 911, 940, 1034, 1222, 1430, 1822, 2068, 2444, 2585, 2860, 3055, 3644, 4555, 5170, 6110, 6721, 9110, 10021, 10340, 11843, 12220, 13442, 18220, 20042, 23686, 26884, 33605, 40084, 42817, 47372, 50105, 59215, 67210, 85634, 100210, 118430, 130273, 134420, 171268, 200420, 214085, 236860, 260546, 428170, 470987, 521092, 556621, 651365, 856340, 941974, 1113242, 1302730, 1883948, 2226484, 2354935, 2605460, 2783105, 4709870, 5566210, 6122831, 9419740, 11132420, 12245662, 24491324, 30614155, 61228310, 122456620]

約数ペア:

[(1, 122456620), (2, 61228310), (4, 30614155), (5, 24491324), (10, 12245662), (11, 11132420), (13, 9419740), (20, 6122831), (22, 5566210), (26, 4709870), (44, 2783105), (47, 2605460), (52, 2354935), (55, 2226484), (65, 1883948), (94, 1302730), (110, 1113242), (130, 941974), (143, 856340), (188, 651365), (220, 556621), (235, 521092), (260, 470987), (286, 428170), (470, 260546), (517, 236860), (572, 214085), (611, 200420), (715, 171268), (911, 134420), (940, 130273), (1034, 118430), (1222, 100210), (1430, 85634), (1822, 67210), (2068, 59215), (2444, 50105), (2585, 47372), (2860, 42817), (3055, 40084), (3644, 33605), (4555, 26884), (5170, 23686), (6110, 20042), (6721, 18220), (9110, 13442), (10021, 12220), (10340, 11843)]