12319790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 27302400

約数和(自身を除く): 14982610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 157, 190, 266, 295, 314, 413, 590, 665, 785, 826, 1099, 1121, 1330, 1570, 2065, 2198, 2242, 2983, 4130, 5495, 5605, 5966, 7847, 9263, 10990, 11210, 14915, 15694, 18526, 20881, 29830, 39235, 41762, 46315, 64841, 78470, 92630, 104405, 129682, 175997, 208810, 324205, 351994, 648410, 879985, 1231979, 1759970, 2463958, 6159895, 12319790]

約数ペア:

[(1, 12319790), (2, 6159895), (5, 2463958), (7, 1759970), (10, 1231979), (14, 879985), (19, 648410), (35, 351994), (38, 324205), (59, 208810), (70, 175997), (95, 129682), (118, 104405), (133, 92630), (157, 78470), (190, 64841), (266, 46315), (295, 41762), (314, 39235), (413, 29830), (590, 20881), (665, 18526), (785, 15694), (826, 14915), (1099, 11210), (1121, 10990), (1330, 9263), (1570, 7847), (2065, 5966), (2198, 5605), (2242, 5495), (2983, 4130)]