79305980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305023}}^1$

素因数の和:305045

約数の個数: 24

約数和(自身を含む): 179354112

約数和(自身を除く): 100048132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 305023, 610046, 1220092, 1525115, 3050230, 3965299, 6100460, 7930598, 15861196, 19826495, 39652990, 79305980]

約数ペア:

[(1, 79305980), (2, 39652990), (4, 19826495), (5, 15861196), (10, 7930598), (13, 6100460), (20, 3965299), (26, 3050230), (52, 1525115), (65, 1220092), (130, 610046), (260, 305023)]