1004051240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{678413}}^1$

素因数の和:678461

約数の個数: 32

約数和(自身を含む): 2320175880

約数和(自身を除く): 1316124640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 678413, 1356826, 2713652, 3392065, 5427304, 6784130, 13568260, 25101281, 27136520, 50202562, 100405124, 125506405, 200810248, 251012810, 502025620, 1004051240]

約数ペア:

[(1, 1004051240), (2, 502025620), (4, 251012810), (5, 200810248), (8, 125506405), (10, 100405124), (20, 50202562), (37, 27136520), (40, 25101281), (74, 13568260), (148, 6784130), (185, 5427304), (296, 3392065), (370, 2713652), (740, 1356826), (1480, 678413)]