22180505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 7454695

約数列:

[1, 5, 19, 29, 83, 95, 97, 145, 415, 485, 551, 1577, 1843, 2407, 2755, 2813, 7885, 8051, 9215, 12035, 14065, 40255, 45733, 53447, 152969, 228665, 233479, 267235, 764845, 1167395, 4436101, 22180505]

約数ペア:

[(1, 22180505), (5, 4436101), (19, 1167395), (29, 764845), (83, 267235), (95, 233479), (97, 228665), (145, 152969), (415, 53447), (485, 45733), (551, 40255), (1577, 14065), (1843, 12035), (2407, 9215), (2755, 8051), (2813, 7885)]