27242180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6324

約数の個数: 48

約数和(自身を含む): 67501056

約数和(自身を除く): 40258876

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, 6277, 12554, 25108, 31385, 43939, 62770, 87878, 125540, 175756, 194587, 219695, 389174, 439390, 778348, 878780, 972935, 1362109, 1945870, 2724218, 3891740, 5448436, 6810545, 13621090, 27242180]

約数ペア:

[(1, 27242180), (2, 13621090), (4, 6810545), (5, 5448436), (7, 3891740), (10, 2724218), (14, 1945870), (20, 1362109), (28, 972935), (31, 878780), (35, 778348), (62, 439390), (70, 389174), (124, 219695), (140, 194587), (155, 175756), (217, 125540), (310, 87878), (434, 62770), (620, 43939), (868, 31385), (1085, 25108), (2170, 12554), (4340, 6277)]