22173970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 50862924

約数和(自身を除く): 28688954

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 59, 65, 70, 91, 98, 118, 130, 182, 245, 295, 413, 455, 490, 590, 637, 767, 826, 910, 1274, 1534, 2065, 2891, 3185, 3481, 3835, 4130, 5369, 5782, 6370, 6962, 7670, 10738, 14455, 17405, 24367, 26845, 28910, 34810, 37583, 45253, 48734, 53690, 75166, 90506, 121835, 170569, 187915, 226265, 243670, 316771, 341138, 375830, 452530, 633542, 852845, 1583855, 1705690, 2217397, 3167710, 4434794, 11086985, 22173970]

約数ペア:

[(1, 22173970), (2, 11086985), (5, 4434794), (7, 3167710), (10, 2217397), (13, 1705690), (14, 1583855), (26, 852845), (35, 633542), (49, 452530), (59, 375830), (65, 341138), (70, 316771), (91, 243670), (98, 226265), (118, 187915), (130, 170569), (182, 121835), (245, 90506), (295, 75166), (413, 53690), (455, 48734), (490, 45253), (590, 37583), (637, 34810), (767, 28910), (826, 26845), (910, 24367), (1274, 17405), (1534, 14455), (2065, 10738), (2891, 7670), (3185, 6962), (3481, 6370), (3835, 5782), (4130, 5369)]