23220142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 38543400

約数和(自身を除く): 15323258

約数列:

[1, 2, 11, 22, 121, 229, 242, 419, 458, 838, 2519, 4609, 5038, 9218, 27709, 50699, 55418, 95951, 101398, 191902, 1055461, 2110922, 11610071, 23220142]

約数ペア:

[(1, 23220142), (2, 11610071), (11, 2110922), (22, 1055461), (121, 191902), (229, 101398), (242, 95951), (419, 55418), (458, 50699), (838, 27709), (2519, 9218), (4609, 5038)]