17842370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2835

約数の個数: 48

約数和(自身を含む): 40247928

約数和(自身を除く): 22405558

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2801, 3185, 5602, 6370, 14005, 19607, 28010, 36413, 39214, 72826, 98035, 137249, 182065, 196070, 254891, 274498, 364130, 509782, 686245, 1274455, 1372490, 1784237, 2548910, 3568474, 8921185, 17842370]

約数ペア:

[(1, 17842370), (2, 8921185), (5, 3568474), (7, 2548910), (10, 1784237), (13, 1372490), (14, 1274455), (26, 686245), (35, 509782), (49, 364130), (65, 274498), (70, 254891), (91, 196070), (98, 182065), (130, 137249), (182, 98035), (245, 72826), (455, 39214), (490, 36413), (637, 28010), (910, 19607), (1274, 14005), (2801, 6370), (3185, 5602)]