318450140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{673}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 682788960

約数和(自身を除く): 364338820

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 401, 590, 673, 802, 1180, 1346, 1604, 2005, 2692, 3365, 4010, 6730, 8020, 13460, 23659, 39707, 47318, 79414, 94636, 118295, 158828, 198535, 236590, 269873, 397070, 473180, 539746, 794140, 1079492, 1349365, 2698730, 5397460, 15922507, 31845014, 63690028, 79612535, 159225070, 318450140]

約数ペア:

[(1, 318450140), (2, 159225070), (4, 79612535), (5, 63690028), (10, 31845014), (20, 15922507), (59, 5397460), (118, 2698730), (236, 1349365), (295, 1079492), (401, 794140), (590, 539746), (673, 473180), (802, 397070), (1180, 269873), (1346, 236590), (1604, 198535), (2005, 158828), (2692, 118295), (3365, 94636), (4010, 79414), (6730, 47318), (8020, 39707), (13460, 23659)]