71700980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275773}}^1$

素因数の和:275795

約数の個数: 24

約数和(自身を含む): 162155112

約数和(自身を除く): 90454132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 275773, 551546, 1103092, 1378865, 2757730, 3585049, 5515460, 7170098, 14340196, 17925245, 35850490, 71700980]

約数ペア:

[(1, 71700980), (2, 35850490), (4, 17925245), (5, 14340196), (10, 7170098), (13, 5515460), (20, 3585049), (26, 2757730), (52, 1378865), (65, 1103092), (130, 551546), (260, 275773)]