55285250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 110972160

約数和(自身を除く): 55686910

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 113, 125, 190, 206, 226, 250, 475, 515, 565, 950, 1030, 1130, 1957, 2147, 2375, 2575, 2825, 3914, 4294, 4750, 5150, 5650, 9785, 10735, 11639, 12875, 14125, 19570, 21470, 23278, 25750, 28250, 48925, 53675, 58195, 97850, 107350, 116390, 221141, 244625, 268375, 290975, 442282, 489250, 536750, 581950, 1105705, 1454875, 2211410, 2909750, 5528525, 11057050, 27642625, 55285250]

約数ペア:

[(1, 55285250), (2, 27642625), (5, 11057050), (10, 5528525), (19, 2909750), (25, 2211410), (38, 1454875), (50, 1105705), (95, 581950), (103, 536750), (113, 489250), (125, 442282), (190, 290975), (206, 268375), (226, 244625), (250, 221141), (475, 116390), (515, 107350), (565, 97850), (950, 58195), (1030, 53675), (1130, 48925), (1957, 28250), (2147, 25750), (2375, 23278), (2575, 21470), (2825, 19570), (3914, 14125), (4294, 12875), (4750, 11639), (5150, 10735), (5650, 9785)]