22711910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 45061920

約数和(自身を除く): 22350010

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 151, 169, 178, 302, 338, 445, 755, 845, 890, 1157, 1510, 1690, 1963, 2314, 3926, 5785, 9815, 11570, 13439, 15041, 19630, 25519, 26878, 30082, 51038, 67195, 75205, 127595, 134390, 150410, 174707, 255190, 349414, 873535, 1747070, 2271191, 4542382, 11355955, 22711910]

約数ペア:

[(1, 22711910), (2, 11355955), (5, 4542382), (10, 2271191), (13, 1747070), (26, 873535), (65, 349414), (89, 255190), (130, 174707), (151, 150410), (169, 134390), (178, 127595), (302, 75205), (338, 67195), (445, 51038), (755, 30082), (845, 26878), (890, 25519), (1157, 19630), (1510, 15041), (1690, 13439), (1963, 11570), (2314, 9815), (3926, 5785)]