49322020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 115630200

約数和(自身を除く): 66308180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 229, 242, 356, 445, 458, 484, 605, 890, 916, 979, 1145, 1210, 1780, 1958, 2290, 2420, 2519, 3916, 4580, 4895, 5038, 9790, 10076, 10769, 12595, 19580, 20381, 21538, 25190, 27709, 40762, 43076, 50380, 53845, 55418, 81524, 101905, 107690, 110836, 138545, 203810, 215380, 224191, 277090, 407620, 448382, 554180, 896764, 1120955, 2241910, 2466101, 4483820, 4932202, 9864404, 12330505, 24661010, 49322020]

約数ペア:

[(1, 49322020), (2, 24661010), (4, 12330505), (5, 9864404), (10, 4932202), (11, 4483820), (20, 2466101), (22, 2241910), (44, 1120955), (55, 896764), (89, 554180), (110, 448382), (121, 407620), (178, 277090), (220, 224191), (229, 215380), (242, 203810), (356, 138545), (445, 110836), (458, 107690), (484, 101905), (605, 81524), (890, 55418), (916, 53845), (979, 50380), (1145, 43076), (1210, 40762), (1780, 27709), (1958, 25190), (2290, 21538), (2420, 20381), (2519, 19580), (3916, 12595), (4580, 10769), (4895, 10076), (5038, 9790)]