79735210

素因数分解:

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

素因数の和:583

約数の個数: 48

約数和(自身を含む): 156780000

約数和(自身を除く): 77044790

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 499, 551, 841, 998, 1102, 1682, 2495, 2755, 4205, 4990, 5510, 8410, 9481, 14471, 15979, 18962, 28942, 31958, 47405, 72355, 79895, 94810, 144710, 159790, 274949, 419659, 549898, 839318, 1374745, 2098295, 2749490, 4196590, 7973521, 15947042, 39867605, 79735210]

約数ペア:

[(1, 79735210), (2, 39867605), (5, 15947042), (10, 7973521), (19, 4196590), (29, 2749490), (38, 2098295), (58, 1374745), (95, 839318), (145, 549898), (190, 419659), (290, 274949), (499, 159790), (551, 144710), (841, 94810), (998, 79895), (1102, 72355), (1682, 47405), (2495, 31958), (2755, 28942), (4205, 18962), (4990, 15979), (5510, 14471), (8410, 9481)]