749208440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{1619}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 1763596800

約数和(自身を除く): 1014388360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 503, 920, 1006, 1619, 2012, 2515, 3238, 4024, 5030, 6476, 8095, 10060, 11569, 12952, 16190, 20120, 23138, 32380, 37237, 46276, 57845, 64760, 74474, 92552, 115690, 148948, 186185, 231380, 297896, 372370, 462760, 744740, 814357, 1489480, 1628714, 3257428, 4071785, 6514856, 8143570, 16287140, 18730211, 32574280, 37460422, 74920844, 93651055, 149841688, 187302110, 374604220, 749208440]

約数ペア:

[(1, 749208440), (2, 374604220), (4, 187302110), (5, 149841688), (8, 93651055), (10, 74920844), (20, 37460422), (23, 32574280), (40, 18730211), (46, 16287140), (92, 8143570), (115, 6514856), (184, 4071785), (230, 3257428), (460, 1628714), (503, 1489480), (920, 814357), (1006, 744740), (1619, 462760), (2012, 372370), (2515, 297896), (3238, 231380), (4024, 186185), (5030, 148948), (6476, 115690), (8095, 92552), (10060, 74474), (11569, 64760), (12952, 57845), (16190, 46276), (20120, 37237), (23138, 32380)]