47420490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121591}}^1$

素因数の和:121614

約数の個数: 32

約数和(自身を含む): 122564736

約数和(自身を除く): 75144246

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 121591, 243182, 364773, 607955, 729546, 1215910, 1580683, 1823865, 3161366, 3647730, 4742049, 7903415, 9484098, 15806830, 23710245, 47420490]

約数ペア:

[(1, 47420490), (2, 23710245), (3, 15806830), (5, 9484098), (6, 7903415), (10, 4742049), (13, 3647730), (15, 3161366), (26, 1823865), (30, 1580683), (39, 1215910), (65, 729546), (78, 607955), (130, 364773), (195, 243182), (390, 121591)]