17554550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 18068170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 239, 325, 478, 565, 650, 1130, 1195, 1469, 2390, 2825, 2938, 3107, 5650, 5975, 6214, 7345, 11950, 14690, 15535, 27007, 31070, 36725, 54014, 73450, 77675, 135035, 155350, 270070, 351091, 675175, 702182, 1350350, 1755455, 3510910, 8777275, 17554550]

約数ペア:

[(1, 17554550), (2, 8777275), (5, 3510910), (10, 1755455), (13, 1350350), (25, 702182), (26, 675175), (50, 351091), (65, 270070), (113, 155350), (130, 135035), (226, 77675), (239, 73450), (325, 54014), (478, 36725), (565, 31070), (650, 27007), (1130, 15535), (1195, 14690), (1469, 11950), (2390, 7345), (2825, 6214), (2938, 5975), (3107, 5650)]