4989660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6397}}^1$

素因数の和:6422

約数の個数: 48

約数和(自身を含む): 15048096

約数和(自身を除く): 10058436

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, 6397, 12794, 19191, 25588, 31985, 38382, 63970, 76764, 83161, 95955, 127940, 166322, 191910, 249483, 332644, 383820, 415805, 498966, 831610, 997932, 1247415, 1663220, 2494830, 4989660]

約数ペア:

[(1, 4989660), (2, 2494830), (3, 1663220), (4, 1247415), (5, 997932), (6, 831610), (10, 498966), (12, 415805), (13, 383820), (15, 332644), (20, 249483), (26, 191910), (30, 166322), (39, 127940), (52, 95955), (60, 83161), (65, 76764), (78, 63970), (130, 38382), (156, 31985), (195, 25588), (260, 19191), (390, 12794), (780, 6397)]