55148600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21211}}^1$

素因数の和:21240

約数の個数: 48

約数和(自身を含む): 138090120

約数和(自身を除く): 82941520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21211, 42422, 84844, 106055, 169688, 212110, 275743, 424220, 530275, 551486, 848440, 1060550, 1102972, 1378715, 2121100, 2205944, 2757430, 4242200, 5514860, 6893575, 11029720, 13787150, 27574300, 55148600]

約数ペア:

[(1, 55148600), (2, 27574300), (4, 13787150), (5, 11029720), (8, 6893575), (10, 5514860), (13, 4242200), (20, 2757430), (25, 2205944), (26, 2121100), (40, 1378715), (50, 1102972), (52, 1060550), (65, 848440), (100, 551486), (104, 530275), (130, 424220), (200, 275743), (260, 212110), (325, 169688), (520, 106055), (650, 84844), (1300, 42422), (2600, 21211)]