1603989220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{3371}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 3465822528

約数和(自身を除く): 1861833308

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 643, 740, 1286, 2572, 3215, 3371, 6430, 6742, 12860, 13484, 16855, 23791, 33710, 47582, 67420, 95164, 118955, 124727, 237910, 249454, 475820, 498908, 623635, 1247270, 2167553, 2494540, 4335106, 8670212, 10837765, 21675530, 43351060, 80199461, 160398922, 320797844, 400997305, 801994610, 1603989220]

約数ペア:

[(1, 1603989220), (2, 801994610), (4, 400997305), (5, 320797844), (10, 160398922), (20, 80199461), (37, 43351060), (74, 21675530), (148, 10837765), (185, 8670212), (370, 4335106), (643, 2494540), (740, 2167553), (1286, 1247270), (2572, 623635), (3215, 498908), (3371, 475820), (6430, 249454), (6742, 237910), (12860, 124727), (13484, 118955), (16855, 95164), (23791, 67420), (33710, 47582)]