25098580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 58317840

約数和(自身を除く): 33219260

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, 2609, 4810, 5218, 9620, 10436, 13045, 26090, 33917, 52180, 67834, 96533, 135668, 169585, 193066, 339170, 386132, 482665, 678340, 965330, 1254929, 1930660, 2509858, 5019716, 6274645, 12549290, 25098580]

約数ペア:

[(1, 25098580), (2, 12549290), (4, 6274645), (5, 5019716), (10, 2509858), (13, 1930660), (20, 1254929), (26, 965330), (37, 678340), (52, 482665), (65, 386132), (74, 339170), (130, 193066), (148, 169585), (185, 135668), (260, 96533), (370, 67834), (481, 52180), (740, 33917), (962, 26090), (1924, 13045), (2405, 10436), (2609, 9620), (4810, 5218)]