39719500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 94610880

約数和(自身を除く): 54891380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 113, 125, 148, 185, 190, 226, 250, 370, 380, 452, 475, 500, 565, 703, 740, 925, 950, 1130, 1406, 1850, 1900, 2147, 2260, 2375, 2812, 2825, 3515, 3700, 4181, 4294, 4625, 4750, 5650, 7030, 8362, 8588, 9250, 9500, 10735, 11300, 14060, 14125, 16724, 17575, 18500, 20905, 21470, 28250, 35150, 41810, 42940, 53675, 56500, 70300, 79439, 83620, 87875, 104525, 107350, 158878, 175750, 209050, 214700, 268375, 317756, 351500, 397195, 418100, 522625, 536750, 794390, 1045250, 1073500, 1588780, 1985975, 2090500, 3971950, 7943900, 9929875, 19859750, 39719500]

約数ペア:

[(1, 39719500), (2, 19859750), (4, 9929875), (5, 7943900), (10, 3971950), (19, 2090500), (20, 1985975), (25, 1588780), (37, 1073500), (38, 1045250), (50, 794390), (74, 536750), (76, 522625), (95, 418100), (100, 397195), (113, 351500), (125, 317756), (148, 268375), (185, 214700), (190, 209050), (226, 175750), (250, 158878), (370, 107350), (380, 104525), (452, 87875), (475, 83620), (500, 79439), (565, 70300), (703, 56500), (740, 53675), (925, 42940), (950, 41810), (1130, 35150), (1406, 28250), (1850, 21470), (1900, 20905), (2147, 18500), (2260, 17575), (2375, 16724), (2812, 14125), (2825, 14060), (3515, 11300), (3700, 10735), (4181, 9500), (4294, 9250), (4625, 8588), (4750, 8362), (5650, 7030)]