47045960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90473}}^1$

素因数の和:90497

約数の個数: 32

約数和(自身を含む): 113997240

約数和(自身を除く): 66951280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90473, 180946, 361892, 452365, 723784, 904730, 1176149, 1809460, 2352298, 3618920, 4704596, 5880745, 9409192, 11761490, 23522980, 47045960]

約数ペア:

[(1, 47045960), (2, 23522980), (4, 11761490), (5, 9409192), (8, 5880745), (10, 4704596), (13, 3618920), (20, 2352298), (26, 1809460), (40, 1176149), (52, 904730), (65, 723784), (104, 452365), (130, 361892), (260, 180946), (520, 90473)]