47686920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 143562240

約数和(自身を除く): 95875320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 991, 1203, 1604, 1982, 2005, 2406, 2973, 3208, 3964, 4010, 4812, 4955, 5946, 6015, 7928, 8020, 9624, 9910, 11892, 12030, 14865, 16040, 19820, 23784, 24060, 29730, 39640, 48120, 59460, 118920, 397391, 794782, 1192173, 1589564, 1986955, 2384346, 3179128, 3973910, 4768692, 5960865, 7947820, 9537384, 11921730, 15895640, 23843460, 47686920]

約数ペア:

[(1, 47686920), (2, 23843460), (3, 15895640), (4, 11921730), (5, 9537384), (6, 7947820), (8, 5960865), (10, 4768692), (12, 3973910), (15, 3179128), (20, 2384346), (24, 1986955), (30, 1589564), (40, 1192173), (60, 794782), (120, 397391), (401, 118920), (802, 59460), (991, 48120), (1203, 39640), (1604, 29730), (1982, 24060), (2005, 23784), (2406, 19820), (2973, 16040), (3208, 14865), (3964, 12030), (4010, 11892), (4812, 9910), (4955, 9624), (5946, 8020), (6015, 7928)]