13747450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 27900000

約数和(自身を除く): 14152550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 499, 551, 725, 950, 998, 1102, 1450, 2495, 2755, 4990, 5510, 9481, 12475, 13775, 14471, 18962, 24950, 27550, 28942, 47405, 72355, 94810, 144710, 237025, 274949, 361775, 474050, 549898, 723550, 1374745, 2749490, 6873725, 13747450]

約数ペア:

[(1, 13747450), (2, 6873725), (5, 2749490), (10, 1374745), (19, 723550), (25, 549898), (29, 474050), (38, 361775), (50, 274949), (58, 237025), (95, 144710), (145, 94810), (190, 72355), (290, 47405), (475, 28942), (499, 27550), (551, 24950), (725, 18962), (950, 14471), (998, 13775), (1102, 12475), (1450, 9481), (2495, 5510), (2755, 4990)]