477584920

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{11717}}^1$

素因数の和:12747

約数の個数: 32

約数和(自身を含む): 1075712400

約数和(自身を除く): 598127480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 4076, 5095, 8152, 10190, 11717, 20380, 23434, 40760, 46868, 58585, 93736, 117170, 234340, 468680, 11939623, 23879246, 47758492, 59698115, 95516984, 119396230, 238792460, 477584920]

約数ペア:

[(1, 477584920), (2, 238792460), (4, 119396230), (5, 95516984), (8, 59698115), (10, 47758492), (20, 23879246), (40, 11939623), (1019, 468680), (2038, 234340), (4076, 117170), (5095, 93736), (8152, 58585), (10190, 46868), (11717, 40760), (20380, 23434)]