4360980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5591}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 13152384

約数和(自身を除く): 8791404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5591, 11182, 16773, 22364, 27955, 33546, 55910, 67092, 72683, 83865, 111820, 145366, 167730, 218049, 290732, 335460, 363415, 436098, 726830, 872196, 1090245, 1453660, 2180490, 4360980]

約数ペア:

[(1, 4360980), (2, 2180490), (3, 1453660), (4, 1090245), (5, 872196), (6, 726830), (10, 436098), (12, 363415), (13, 335460), (15, 290732), (20, 218049), (26, 167730), (30, 145366), (39, 111820), (52, 83865), (60, 72683), (65, 67092), (78, 55910), (130, 33546), (156, 27955), (195, 22364), (260, 16773), (390, 11182), (780, 5591)]