22370920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3946

約数の個数: 64

約数和(自身を含む): 59149440

約数和(自身を除く): 36778520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 3911, 5720, 7822, 15644, 19555, 31288, 39110, 43021, 50843, 78220, 86042, 101686, 156440, 172084, 203372, 215105, 254215, 344168, 406744, 430210, 508430, 559273, 860420, 1016860, 1118546, 1720840, 2033720, 2237092, 2796365, 4474184, 5592730, 11185460, 22370920]

約数ペア:

[(1, 22370920), (2, 11185460), (4, 5592730), (5, 4474184), (8, 2796365), (10, 2237092), (11, 2033720), (13, 1720840), (20, 1118546), (22, 1016860), (26, 860420), (40, 559273), (44, 508430), (52, 430210), (55, 406744), (65, 344168), (88, 254215), (104, 215105), (110, 203372), (130, 172084), (143, 156440), (220, 101686), (260, 86042), (286, 78220), (440, 50843), (520, 43021), (572, 39110), (715, 31288), (1144, 19555), (1430, 15644), (2860, 7822), (3911, 5720)]