17683820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11483}}^1$

素因数の和:11510

約数の個数: 48

約数和(自身を含む): 46303488

約数和(自身を除く): 28619668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 11483, 22966, 45932, 57415, 80381, 114830, 126313, 160762, 229660, 252626, 321524, 401905, 505252, 631565, 803810, 884191, 1263130, 1607620, 1768382, 2526260, 3536764, 4420955, 8841910, 17683820]

約数ペア:

[(1, 17683820), (2, 8841910), (4, 4420955), (5, 3536764), (7, 2526260), (10, 1768382), (11, 1607620), (14, 1263130), (20, 884191), (22, 803810), (28, 631565), (35, 505252), (44, 401905), (55, 321524), (70, 252626), (77, 229660), (110, 160762), (140, 126313), (154, 114830), (220, 80381), (308, 57415), (385, 45932), (770, 22966), (1540, 11483)]