17170280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 40711680

約数和(自身を除く): 23541400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 227, 244, 248, 305, 310, 454, 488, 610, 620, 908, 1135, 1220, 1240, 1816, 1891, 2270, 2440, 3782, 4540, 7037, 7564, 9080, 9455, 13847, 14074, 15128, 18910, 27694, 28148, 35185, 37820, 55388, 56296, 69235, 70370, 75640, 110776, 138470, 140740, 276940, 281480, 429257, 553880, 858514, 1717028, 2146285, 3434056, 4292570, 8585140, 17170280]

約数ペア:

[(1, 17170280), (2, 8585140), (4, 4292570), (5, 3434056), (8, 2146285), (10, 1717028), (20, 858514), (31, 553880), (40, 429257), (61, 281480), (62, 276940), (122, 140740), (124, 138470), (155, 110776), (227, 75640), (244, 70370), (248, 69235), (305, 56296), (310, 55388), (454, 37820), (488, 35185), (610, 28148), (620, 27694), (908, 18910), (1135, 15128), (1220, 14074), (1240, 13847), (1816, 9455), (1891, 9080), (2270, 7564), (2440, 7037), (3782, 4540)]