1927640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 5110560

約数和(自身を除く): 3182920

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, 337, 440, 520, 572, 674, 715, 1144, 1348, 1430, 1685, 2696, 2860, 3370, 3707, 4381, 5720, 6740, 7414, 8762, 13480, 14828, 17524, 18535, 21905, 29656, 35048, 37070, 43810, 48191, 74140, 87620, 96382, 148280, 175240, 192764, 240955, 385528, 481910, 963820, 1927640]

約数ペア:

[(1, 1927640), (2, 963820), (4, 481910), (5, 385528), (8, 240955), (10, 192764), (11, 175240), (13, 148280), (20, 96382), (22, 87620), (26, 74140), (40, 48191), (44, 43810), (52, 37070), (55, 35048), (65, 29656), (88, 21905), (104, 18535), (110, 17524), (130, 14828), (143, 13480), (220, 8762), (260, 7414), (286, 6740), (337, 5720), (440, 4381), (520, 3707), (572, 3370), (674, 2860), (715, 2696), (1144, 1685), (1348, 1430)]