228703480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 527679360

約数和(自身を除く): 298975880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 233, 265, 424, 463, 466, 530, 926, 932, 1060, 1165, 1852, 1864, 2120, 2315, 2330, 3704, 4630, 4660, 9260, 9320, 12349, 18520, 24539, 24698, 49078, 49396, 61745, 98156, 98792, 107879, 122695, 123490, 196312, 215758, 245390, 246980, 431516, 490780, 493960, 539395, 863032, 981560, 1078790, 2157580, 4315160, 5717587, 11435174, 22870348, 28587935, 45740696, 57175870, 114351740, 228703480]

約数ペア:

[(1, 228703480), (2, 114351740), (4, 57175870), (5, 45740696), (8, 28587935), (10, 22870348), (20, 11435174), (40, 5717587), (53, 4315160), (106, 2157580), (212, 1078790), (233, 981560), (265, 863032), (424, 539395), (463, 493960), (466, 490780), (530, 431516), (926, 246980), (932, 245390), (1060, 215758), (1165, 196312), (1852, 123490), (1864, 122695), (2120, 107879), (2315, 98792), (2330, 98156), (3704, 61745), (4630, 49396), (4660, 49078), (9260, 24698), (9320, 24539), (12349, 18520)]