19789500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 38916420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 125, 150, 158, 167, 237, 250, 300, 316, 334, 375, 395, 474, 500, 501, 668, 750, 790, 835, 948, 1002, 1185, 1500, 1580, 1670, 1975, 2004, 2370, 2505, 3340, 3950, 4175, 4740, 5010, 5925, 7900, 8350, 9875, 10020, 11850, 12525, 13193, 16700, 19750, 20875, 23700, 25050, 26386, 29625, 39500, 39579, 41750, 50100, 52772, 59250, 62625, 65965, 79158, 83500, 118500, 125250, 131930, 158316, 197895, 250500, 263860, 329825, 395790, 659650, 791580, 989475, 1319300, 1649125, 1978950, 3298250, 3957900, 4947375, 6596500, 9894750, 19789500]

約数ペア:

[(1, 19789500), (2, 9894750), (3, 6596500), (4, 4947375), (5, 3957900), (6, 3298250), (10, 1978950), (12, 1649125), (15, 1319300), (20, 989475), (25, 791580), (30, 659650), (50, 395790), (60, 329825), (75, 263860), (79, 250500), (100, 197895), (125, 158316), (150, 131930), (158, 125250), (167, 118500), (237, 83500), (250, 79158), (300, 65965), (316, 62625), (334, 59250), (375, 52772), (395, 50100), (474, 41750), (500, 39579), (501, 39500), (668, 29625), (750, 26386), (790, 25050), (835, 23700), (948, 20875), (1002, 19750), (1185, 16700), (1500, 13193), (1580, 12525), (1670, 11850), (1975, 10020), (2004, 9875), (2370, 8350), (2505, 7900), (3340, 5925), (3950, 5010), (4175, 4740)]