3838420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 8580096

約数和(自身を除く): 4741676

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 151, 155, 164, 205, 302, 310, 410, 604, 620, 755, 820, 1271, 1510, 2542, 3020, 4681, 5084, 6191, 6355, 9362, 12382, 12710, 18724, 23405, 24764, 25420, 30955, 46810, 61910, 93620, 123820, 191921, 383842, 767684, 959605, 1919210, 3838420]

約数ペア:

[(1, 3838420), (2, 1919210), (4, 959605), (5, 767684), (10, 383842), (20, 191921), (31, 123820), (41, 93620), (62, 61910), (82, 46810), (124, 30955), (151, 25420), (155, 24764), (164, 23405), (205, 18724), (302, 12710), (310, 12382), (410, 9362), (604, 6355), (620, 6191), (755, 5084), (820, 4681), (1271, 3020), (1510, 2542)]