4508240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 11784960

約数和(自身を除く): 7276720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 109, 110, 176, 188, 218, 220, 235, 376, 436, 440, 470, 517, 545, 752, 872, 880, 940, 1034, 1090, 1199, 1744, 1880, 2068, 2180, 2398, 2585, 3760, 4136, 4360, 4796, 5123, 5170, 5995, 8272, 8720, 9592, 10246, 10340, 11990, 19184, 20492, 20680, 23980, 25615, 40984, 41360, 47960, 51230, 56353, 81968, 95920, 102460, 112706, 204920, 225412, 281765, 409840, 450824, 563530, 901648, 1127060, 2254120, 4508240]

約数ペア:

[(1, 4508240), (2, 2254120), (4, 1127060), (5, 901648), (8, 563530), (10, 450824), (11, 409840), (16, 281765), (20, 225412), (22, 204920), (40, 112706), (44, 102460), (47, 95920), (55, 81968), (80, 56353), (88, 51230), (94, 47960), (109, 41360), (110, 40984), (176, 25615), (188, 23980), (218, 20680), (220, 20492), (235, 19184), (376, 11990), (436, 10340), (440, 10246), (470, 9592), (517, 8720), (545, 8272), (752, 5995), (872, 5170), (880, 5123), (940, 4796), (1034, 4360), (1090, 4136), (1199, 3760), (1744, 2585), (1880, 2398), (2068, 2180)]