2128016770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{31253}}^1$

素因数の和:31890

約数の個数: 32

約数和(自身を含む): 4185535680

約数和(自身を除く): 2057518910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 619, 1238, 3095, 6190, 6809, 13618, 31253, 34045, 62506, 68090, 156265, 312530, 343783, 687566, 1718915, 3437830, 19345607, 38691214, 96728035, 193456070, 212801677, 425603354, 1064008385, 2128016770]

約数ペア:

[(1, 2128016770), (2, 1064008385), (5, 425603354), (10, 212801677), (11, 193456070), (22, 96728035), (55, 38691214), (110, 19345607), (619, 3437830), (1238, 1718915), (3095, 687566), (6190, 343783), (6809, 312530), (13618, 156265), (31253, 68090), (34045, 62506)]