9350920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 21187800

約数和(自身を除く): 11836880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1489, 1570, 2978, 3140, 5956, 6280, 7445, 11912, 14890, 29780, 59560, 233773, 467546, 935092, 1168865, 1870184, 2337730, 4675460, 9350920]

約数ペア:

[(1, 9350920), (2, 4675460), (4, 2337730), (5, 1870184), (8, 1168865), (10, 935092), (20, 467546), (40, 233773), (157, 59560), (314, 29780), (628, 14890), (785, 11912), (1256, 7445), (1489, 6280), (1570, 5956), (2978, 3140)]