907454020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{374981}}^1$

素因数の和:375012

約数の個数: 36

約数和(自身を含む): 2094649452

約数和(自身を除く): 1187195432

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 374981, 749962, 1499924, 1874905, 3749810, 4124791, 7499620, 8249582, 16499164, 20623955, 41247910, 45372701, 82495820, 90745402, 181490804, 226863505, 453727010, 907454020]

約数ペア:

[(1, 907454020), (2, 453727010), (4, 226863505), (5, 181490804), (10, 90745402), (11, 82495820), (20, 45372701), (22, 41247910), (44, 20623955), (55, 16499164), (110, 8249582), (121, 7499620), (220, 4124791), (242, 3749810), (484, 1874905), (605, 1499924), (1210, 749962), (2420, 374981)]