15292420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5347}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 37735488

約数和(自身を除く): 22443068

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5347, 10694, 21388, 26735, 53470, 58817, 69511, 106940, 117634, 139022, 235268, 278044, 294085, 347555, 588170, 695110, 764621, 1176340, 1390220, 1529242, 3058484, 3823105, 7646210, 15292420]

約数ペア:

[(1, 15292420), (2, 7646210), (4, 3823105), (5, 3058484), (10, 1529242), (11, 1390220), (13, 1176340), (20, 764621), (22, 695110), (26, 588170), (44, 347555), (52, 294085), (55, 278044), (65, 235268), (110, 139022), (130, 117634), (143, 106940), (220, 69511), (260, 58817), (286, 53470), (572, 26735), (715, 21388), (1430, 10694), (2860, 5347)]