47228890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 96297984

約数和(自身を除く): 49069094

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 47, 85, 94, 115, 170, 230, 235, 257, 391, 470, 514, 782, 799, 1081, 1285, 1598, 1955, 2162, 2570, 3910, 3995, 4369, 5405, 5911, 7990, 8738, 10810, 11822, 12079, 18377, 21845, 24158, 29555, 36754, 43690, 59110, 60395, 91885, 100487, 120790, 183770, 200974, 205343, 277817, 410686, 502435, 555634, 1004870, 1026715, 1389085, 2053430, 2778170, 4722889, 9445778, 23614445, 47228890]

約数ペア:

[(1, 47228890), (2, 23614445), (5, 9445778), (10, 4722889), (17, 2778170), (23, 2053430), (34, 1389085), (46, 1026715), (47, 1004870), (85, 555634), (94, 502435), (115, 410686), (170, 277817), (230, 205343), (235, 200974), (257, 183770), (391, 120790), (470, 100487), (514, 91885), (782, 60395), (799, 59110), (1081, 43690), (1285, 36754), (1598, 29555), (1955, 24158), (2162, 21845), (2570, 18377), (3910, 12079), (3995, 11822), (4369, 10810), (5405, 8738), (5911, 7990)]