229812920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5009}}^1$

素因数の和:5088

約数の個数: 64

約数和(自身を含む): 548294400

約数和(自身を除く): 318481480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5009, 5735, 9176, 10018, 11470, 20036, 22940, 25045, 40072, 45880, 50090, 100180, 155279, 185333, 200360, 310558, 370666, 621116, 741332, 776395, 926665, 1242232, 1482664, 1552790, 1853330, 3105580, 3706660, 5745323, 6211160, 7413320, 11490646, 22981292, 28726615, 45962584, 57453230, 114906460, 229812920]

約数ペア:

[(1, 229812920), (2, 114906460), (4, 57453230), (5, 45962584), (8, 28726615), (10, 22981292), (20, 11490646), (31, 7413320), (37, 6211160), (40, 5745323), (62, 3706660), (74, 3105580), (124, 1853330), (148, 1552790), (155, 1482664), (185, 1242232), (248, 926665), (296, 776395), (310, 741332), (370, 621116), (620, 370666), (740, 310558), (1147, 200360), (1240, 185333), (1480, 155279), (2294, 100180), (4588, 50090), (5009, 45880), (5735, 40072), (9176, 25045), (10018, 22940), (11470, 20036)]