1004081000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{77237}}^1$

素因数の和:77271

約数の個数: 64

約数和(自身を含む): 2530316880

約数和(自身を除く): 1526235880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 77237, 154474, 308948, 386185, 617896, 772370, 1004081, 1544740, 1930925, 2008162, 3089480, 3861850, 4016324, 5020405, 7723700, 8032648, 9654625, 10040810, 15447400, 19309250, 20081620, 25102025, 38618500, 40163240, 50204050, 77237000, 100408100, 125510125, 200816200, 251020250, 502040500, 1004081000]

約数ペア:

[(1, 1004081000), (2, 502040500), (4, 251020250), (5, 200816200), (8, 125510125), (10, 100408100), (13, 77237000), (20, 50204050), (25, 40163240), (26, 38618500), (40, 25102025), (50, 20081620), (52, 19309250), (65, 15447400), (100, 10040810), (104, 9654625), (125, 8032648), (130, 7723700), (200, 5020405), (250, 4016324), (260, 3861850), (325, 3089480), (500, 2008162), (520, 1930925), (650, 1544740), (1000, 1004081), (1300, 772370), (1625, 617896), (2600, 386185), (3250, 308948), (6500, 154474), (13000, 77237)]