4488380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 10353504

約数和(自身を除く): 5865124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 283, 305, 566, 610, 793, 1132, 1220, 1415, 1586, 2830, 3172, 3679, 3965, 5660, 7358, 7930, 14716, 15860, 17263, 18395, 34526, 36790, 69052, 73580, 86315, 172630, 224419, 345260, 448838, 897676, 1122095, 2244190, 4488380]

約数ペア:

[(1, 4488380), (2, 2244190), (4, 1122095), (5, 897676), (10, 448838), (13, 345260), (20, 224419), (26, 172630), (52, 86315), (61, 73580), (65, 69052), (122, 36790), (130, 34526), (244, 18395), (260, 17263), (283, 15860), (305, 14716), (566, 7930), (610, 7358), (793, 5660), (1132, 3965), (1220, 3679), (1415, 3172), (1586, 2830)]