392383820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6577}}^1$

素因数の和:6762

約数の個数: 48

約数和(自身を含む): 873032160

約数和(自身を除く): 480648340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 6577, 11932, 13154, 14915, 26308, 29830, 32885, 59660, 65770, 124963, 131540, 249926, 499852, 624815, 1032589, 1249630, 2065178, 2499260, 4130356, 5162945, 10325890, 19619191, 20651780, 39238382, 78476764, 98095955, 196191910, 392383820]

約数ペア:

[(1, 392383820), (2, 196191910), (4, 98095955), (5, 78476764), (10, 39238382), (19, 20651780), (20, 19619191), (38, 10325890), (76, 5162945), (95, 4130356), (157, 2499260), (190, 2065178), (314, 1249630), (380, 1032589), (628, 624815), (785, 499852), (1570, 249926), (2983, 131540), (3140, 124963), (5966, 65770), (6577, 59660), (11932, 32885), (13154, 29830), (14915, 26308)]