507101920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243799}}^1$

素因数の和:243827

約数の個数: 48

約数和(自身を含む): 1290189600

約数和(自身を除く): 783087680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 243799, 487598, 975196, 1218995, 1950392, 2437990, 3169387, 3900784, 4875980, 6338774, 7801568, 9751960, 12677548, 15846935, 19503920, 25355096, 31693870, 39007840, 50710192, 63387740, 101420384, 126775480, 253550960, 507101920]

約数ペア:

[(1, 507101920), (2, 253550960), (4, 126775480), (5, 101420384), (8, 63387740), (10, 50710192), (13, 39007840), (16, 31693870), (20, 25355096), (26, 19503920), (32, 15846935), (40, 12677548), (52, 9751960), (65, 7801568), (80, 6338774), (104, 4875980), (130, 3900784), (160, 3169387), (208, 2437990), (260, 1950392), (416, 1218995), (520, 975196), (1040, 487598), (2080, 243799)]