9968558620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{43649}}^1$

素因数の和:44278

約数の個数: 48

約数和(自身を含む): 22072932000

約数和(自身を除く): 12104373380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 601, 1202, 2404, 3005, 6010, 11419, 12020, 22838, 43649, 45676, 57095, 87298, 114190, 174596, 218245, 228380, 436490, 829331, 872980, 1658662, 3317324, 4146655, 8293310, 16586620, 26233049, 52466098, 104932196, 131165245, 262330490, 498427931, 524660980, 996855862, 1993711724, 2492139655, 4984279310, 9968558620]

約数ペア:

[(1, 9968558620), (2, 4984279310), (4, 2492139655), (5, 1993711724), (10, 996855862), (19, 524660980), (20, 498427931), (38, 262330490), (76, 131165245), (95, 104932196), (190, 52466098), (380, 26233049), (601, 16586620), (1202, 8293310), (2404, 4146655), (3005, 3317324), (6010, 1658662), (11419, 872980), (12020, 829331), (22838, 436490), (43649, 228380), (45676, 218245), (57095, 174596), (87298, 114190)]