38465420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8863}}^1$

素因数の和:8910

約数の個数: 48

約数和(自身を含む): 95305728

約数和(自身を除く): 56840308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 8863, 17726, 35452, 44315, 62041, 88630, 124082, 177260, 248164, 274753, 310205, 549506, 620410, 1099012, 1240820, 1373765, 1923271, 2747530, 3846542, 5495060, 7693084, 9616355, 19232710, 38465420]

約数ペア:

[(1, 38465420), (2, 19232710), (4, 9616355), (5, 7693084), (7, 5495060), (10, 3846542), (14, 2747530), (20, 1923271), (28, 1373765), (31, 1240820), (35, 1099012), (62, 620410), (70, 549506), (124, 310205), (140, 274753), (155, 248164), (217, 177260), (310, 124082), (434, 88630), (620, 62041), (868, 44315), (1085, 35452), (2170, 17726), (4340, 8863)]