4028384620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{418751}}^1$

素因数の和:418810

約数の個数: 48

約数和(自身を含む): 9356594688

約数和(自身を除く): 5328210068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 418751, 837502, 1675004, 2093755, 4187510, 5443763, 8375020, 10887526, 15493787, 21775052, 27218815, 30987574, 54437630, 61975148, 77468935, 108875260, 154937870, 201419231, 309875740, 402838462, 805676924, 1007096155, 2014192310, 4028384620]

約数ペア:

[(1, 4028384620), (2, 2014192310), (4, 1007096155), (5, 805676924), (10, 402838462), (13, 309875740), (20, 201419231), (26, 154937870), (37, 108875260), (52, 77468935), (65, 61975148), (74, 54437630), (130, 30987574), (148, 27218815), (185, 21775052), (260, 15493787), (370, 10887526), (481, 8375020), (740, 5443763), (962, 4187510), (1924, 2093755), (2405, 1675004), (4810, 837502), (9620, 418751)]