31932230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 64604304

約数和(自身を除く): 32672074

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 157, 215, 314, 430, 473, 785, 946, 1570, 1727, 1849, 2365, 3454, 3698, 4730, 6751, 8635, 9245, 13502, 17270, 18490, 20339, 33755, 40678, 67510, 74261, 101695, 148522, 203390, 290293, 371305, 580586, 742610, 1451465, 2902930, 3193223, 6386446, 15966115, 31932230]

約数ペア:

[(1, 31932230), (2, 15966115), (5, 6386446), (10, 3193223), (11, 2902930), (22, 1451465), (43, 742610), (55, 580586), (86, 371305), (110, 290293), (157, 203390), (215, 148522), (314, 101695), (430, 74261), (473, 67510), (785, 40678), (946, 33755), (1570, 20339), (1727, 18490), (1849, 17270), (2365, 13502), (3454, 9245), (3698, 8635), (4730, 6751)]