242556290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{4621}}^1$

素因数の和:4838

約数の個数: 32

約数和(自身を含む): 454250160

約数和(自身を除く): 211693870

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 905, 1810, 4621, 5249, 9242, 10498, 23105, 26245, 46210, 52490, 134009, 268018, 670045, 836401, 1340090, 1672802, 4182005, 8364010, 24255629, 48511258, 121278145, 242556290]

約数ペア:

[(1, 242556290), (2, 121278145), (5, 48511258), (10, 24255629), (29, 8364010), (58, 4182005), (145, 1672802), (181, 1340090), (290, 836401), (362, 670045), (905, 268018), (1810, 134009), (4621, 52490), (5249, 46210), (9242, 26245), (10498, 23105)]