12589970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 25850880

約数和(自身を除く): 13260910

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 67, 86, 95, 115, 134, 190, 215, 230, 335, 430, 437, 670, 817, 874, 989, 1273, 1541, 1634, 1978, 2185, 2546, 2881, 3082, 4085, 4370, 4945, 5762, 6365, 7705, 8170, 9890, 12730, 14405, 15410, 18791, 28810, 29279, 37582, 54739, 58558, 66263, 93955, 109478, 132526, 146395, 187910, 273695, 292790, 331315, 547390, 662630, 1258997, 2517994, 6294985, 12589970]

約数ペア:

[(1, 12589970), (2, 6294985), (5, 2517994), (10, 1258997), (19, 662630), (23, 547390), (38, 331315), (43, 292790), (46, 273695), (67, 187910), (86, 146395), (95, 132526), (115, 109478), (134, 93955), (190, 66263), (215, 58558), (230, 54739), (335, 37582), (430, 29279), (437, 28810), (670, 18791), (817, 15410), (874, 14405), (989, 12730), (1273, 9890), (1541, 8170), (1634, 7705), (1978, 6365), (2185, 5762), (2546, 4945), (2881, 4370), (3082, 4085)]