2739688850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{14639}}^1$

素因数の和:14867

約数の個数: 48

約数和(自身を含む): 5391619200

約数和(自身を除く): 2651930350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 197, 394, 475, 950, 985, 1970, 3743, 4925, 7486, 9850, 14639, 18715, 29278, 37430, 73195, 93575, 146390, 187150, 278141, 365975, 556282, 731950, 1390705, 2781410, 2883883, 5767766, 6953525, 13907050, 14419415, 28838830, 54793777, 72097075, 109587554, 144194150, 273968885, 547937770, 1369844425, 2739688850]

約数ペア:

[(1, 2739688850), (2, 1369844425), (5, 547937770), (10, 273968885), (19, 144194150), (25, 109587554), (38, 72097075), (50, 54793777), (95, 28838830), (190, 14419415), (197, 13907050), (394, 6953525), (475, 5767766), (950, 2883883), (985, 2781410), (1970, 1390705), (3743, 731950), (4925, 556282), (7486, 365975), (9850, 278141), (14639, 187150), (18715, 146390), (29278, 93575), (37430, 73195)]