55392740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 133781760

約数和(自身を除く): 78389020

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 59, 65, 92, 115, 118, 130, 157, 230, 236, 260, 295, 299, 314, 460, 590, 598, 628, 767, 785, 1180, 1196, 1357, 1495, 1534, 1570, 2041, 2714, 2990, 3068, 3140, 3611, 3835, 4082, 5428, 5980, 6785, 7222, 7670, 8164, 9263, 10205, 13570, 14444, 15340, 17641, 18055, 18526, 20410, 27140, 35282, 36110, 37052, 40820, 46315, 46943, 70564, 72220, 88205, 92630, 93886, 120419, 176410, 185260, 187772, 213049, 234715, 240838, 352820, 426098, 469430, 481676, 602095, 852196, 938860, 1065245, 1204190, 2130490, 2408380, 2769637, 4260980, 5539274, 11078548, 13848185, 27696370, 55392740]

約数ペア:

[(1, 55392740), (2, 27696370), (4, 13848185), (5, 11078548), (10, 5539274), (13, 4260980), (20, 2769637), (23, 2408380), (26, 2130490), (46, 1204190), (52, 1065245), (59, 938860), (65, 852196), (92, 602095), (115, 481676), (118, 469430), (130, 426098), (157, 352820), (230, 240838), (236, 234715), (260, 213049), (295, 187772), (299, 185260), (314, 176410), (460, 120419), (590, 93886), (598, 92630), (628, 88205), (767, 72220), (785, 70564), (1180, 46943), (1196, 46315), (1357, 40820), (1495, 37052), (1534, 36110), (1570, 35282), (2041, 27140), (2714, 20410), (2990, 18526), (3068, 18055), (3140, 17641), (3611, 15340), (3835, 14444), (4082, 13570), (5428, 10205), (5980, 9263), (6785, 8164), (7222, 7670)]