5444420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 6893500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 239, 268, 335, 340, 478, 670, 956, 1139, 1195, 1340, 2278, 2390, 4063, 4556, 4780, 5695, 8126, 11390, 16013, 16252, 20315, 22780, 32026, 40630, 64052, 80065, 81260, 160130, 272221, 320260, 544442, 1088884, 1361105, 2722210, 5444420]

約数ペア:

[(1, 5444420), (2, 2722210), (4, 1361105), (5, 1088884), (10, 544442), (17, 320260), (20, 272221), (34, 160130), (67, 81260), (68, 80065), (85, 64052), (134, 40630), (170, 32026), (239, 22780), (268, 20315), (335, 16252), (340, 16013), (478, 11390), (670, 8126), (956, 5695), (1139, 4780), (1195, 4556), (1340, 4063), (2278, 2390)]