48438980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6709}}^1$

素因数の和:6756

約数の個数: 36

約数和(自身を含む): 107373420

約数和(自身を除く): 58934440

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6709, 7220, 13418, 26836, 33545, 67090, 127471, 134180, 254942, 509884, 637355, 1274710, 2421949, 2549420, 4843898, 9687796, 12109745, 24219490, 48438980]

約数ペア:

[(1, 48438980), (2, 24219490), (4, 12109745), (5, 9687796), (10, 4843898), (19, 2549420), (20, 2421949), (38, 1274710), (76, 637355), (95, 509884), (190, 254942), (361, 134180), (380, 127471), (722, 67090), (1444, 33545), (1805, 26836), (3610, 13418), (6709, 7220)]