634164820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{3709}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 1361243520

約数和(自身を除く): 727078700

約数列:

[1, 2, 4, 5, 10, 20, 83, 103, 166, 206, 332, 412, 415, 515, 830, 1030, 1660, 2060, 3709, 7418, 8549, 14836, 17098, 18545, 34196, 37090, 42745, 74180, 85490, 170980, 307847, 382027, 615694, 764054, 1231388, 1528108, 1539235, 1910135, 3078470, 3820270, 6156940, 7640540, 31708241, 63416482, 126832964, 158541205, 317082410, 634164820]

約数ペア:

[(1, 634164820), (2, 317082410), (4, 158541205), (5, 126832964), (10, 63416482), (20, 31708241), (83, 7640540), (103, 6156940), (166, 3820270), (206, 3078470), (332, 1910135), (412, 1539235), (415, 1528108), (515, 1231388), (830, 764054), (1030, 615694), (1660, 382027), (2060, 307847), (3709, 170980), (7418, 85490), (8549, 74180), (14836, 42745), (17098, 37090), (18545, 34196)]