1764184720

素因数分解:

$2^4\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{9929}}^1$

素因数の和:12163

約数の個数: 40

約数和(自身を含む): 4103989560

約数和(自身を除く): 2339804840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2221, 4442, 8884, 9929, 11105, 17768, 19858, 22210, 35536, 39716, 44420, 49645, 79432, 88840, 99290, 158864, 177680, 198580, 397160, 794320, 22052309, 44104618, 88209236, 110261545, 176418472, 220523090, 352836944, 441046180, 882092360, 1764184720]

約数ペア:

[(1, 1764184720), (2, 882092360), (4, 441046180), (5, 352836944), (8, 220523090), (10, 176418472), (16, 110261545), (20, 88209236), (40, 44104618), (80, 22052309), (2221, 794320), (4442, 397160), (8884, 198580), (9929, 177680), (11105, 158864), (17768, 99290), (19858, 88840), (22210, 79432), (35536, 49645), (39716, 44420)]