252912140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{42293}}^1$

素因数の和:42338

約数の個数: 48

約数和(自身を含む): 596852928

約数和(自身を除く): 343940788

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 42293, 84586, 169172, 211465, 422930, 549809, 845860, 972739, 1099618, 1945478, 2199236, 2749045, 3890956, 4863695, 5498090, 9727390, 10996180, 12645607, 19454780, 25291214, 50582428, 63228035, 126456070, 252912140]

約数ペア:

[(1, 252912140), (2, 126456070), (4, 63228035), (5, 50582428), (10, 25291214), (13, 19454780), (20, 12645607), (23, 10996180), (26, 9727390), (46, 5498090), (52, 4863695), (65, 3890956), (92, 2749045), (115, 2199236), (130, 1945478), (230, 1099618), (260, 972739), (299, 845860), (460, 549809), (598, 422930), (1196, 211465), (1495, 169172), (2990, 84586), (5980, 42293)]