1489595900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1145843}}^1$

素因数の和:1145870

約数の個数: 36

約数和(自身を含む): 3481074072

約数和(自身を除く): 1991478172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1145843, 2291686, 4583372, 5729215, 11458430, 14895959, 22916860, 28646075, 29791918, 57292150, 59583836, 74479795, 114584300, 148959590, 297919180, 372398975, 744797950, 1489595900]

約数ペア:

[(1, 1489595900), (2, 744797950), (4, 372398975), (5, 297919180), (10, 148959590), (13, 114584300), (20, 74479795), (25, 59583836), (26, 57292150), (50, 29791918), (52, 28646075), (65, 22916860), (100, 14895959), (130, 11458430), (260, 5729215), (325, 4583372), (650, 2291686), (1300, 1145843)]