3420400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:538

約数の個数: 60

約数和(自身を含む): 8718192

約数和(自身を除く): 5297792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 503, 680, 850, 1006, 1360, 1700, 2012, 2515, 3400, 4024, 5030, 6800, 8048, 8551, 10060, 12575, 17102, 20120, 25150, 34204, 40240, 42755, 50300, 68408, 85510, 100600, 136816, 171020, 201200, 213775, 342040, 427550, 684080, 855100, 1710200, 3420400]

約数ペア:

[(1, 3420400), (2, 1710200), (4, 855100), (5, 684080), (8, 427550), (10, 342040), (16, 213775), (17, 201200), (20, 171020), (25, 136816), (34, 100600), (40, 85510), (50, 68408), (68, 50300), (80, 42755), (85, 40240), (100, 34204), (136, 25150), (170, 20120), (200, 17102), (272, 12575), (340, 10060), (400, 8551), (425, 8048), (503, 6800), (680, 5030), (850, 4024), (1006, 3400), (1360, 2515), (1700, 2012)]