28823000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 74692800

約数和(自身を除く): 45869800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 41, 50, 74, 76, 82, 95, 100, 125, 148, 152, 164, 185, 190, 200, 205, 250, 296, 328, 370, 380, 410, 475, 500, 703, 740, 760, 779, 820, 925, 950, 1000, 1025, 1406, 1480, 1517, 1558, 1640, 1850, 1900, 2050, 2375, 2812, 3034, 3116, 3515, 3700, 3800, 3895, 4100, 4625, 4750, 5125, 5624, 6068, 6232, 7030, 7400, 7585, 7790, 8200, 9250, 9500, 10250, 12136, 14060, 15170, 15580, 17575, 18500, 19000, 19475, 20500, 28120, 28823, 30340, 31160, 35150, 37000, 37925, 38950, 41000, 57646, 60680, 70300, 75850, 77900, 87875, 97375, 115292, 140600, 144115, 151700, 155800, 175750, 189625, 194750, 230584, 288230, 303400, 351500, 379250, 389500, 576460, 703000, 720575, 758500, 779000, 1152920, 1441150, 1517000, 2882300, 3602875, 5764600, 7205750, 14411500, 28823000]

約数ペア:

[(1, 28823000), (2, 14411500), (4, 7205750), (5, 5764600), (8, 3602875), (10, 2882300), (19, 1517000), (20, 1441150), (25, 1152920), (37, 779000), (38, 758500), (40, 720575), (41, 703000), (50, 576460), (74, 389500), (76, 379250), (82, 351500), (95, 303400), (100, 288230), (125, 230584), (148, 194750), (152, 189625), (164, 175750), (185, 155800), (190, 151700), (200, 144115), (205, 140600), (250, 115292), (296, 97375), (328, 87875), (370, 77900), (380, 75850), (410, 70300), (475, 60680), (500, 57646), (703, 41000), (740, 38950), (760, 37925), (779, 37000), (820, 35150), (925, 31160), (950, 30340), (1000, 28823), (1025, 28120), (1406, 20500), (1480, 19475), (1517, 19000), (1558, 18500), (1640, 17575), (1850, 15580), (1900, 15170), (2050, 14060), (2375, 12136), (2812, 10250), (3034, 9500), (3116, 9250), (3515, 8200), (3700, 7790), (3800, 7585), (3895, 7400), (4100, 7030), (4625, 6232), (4750, 6068), (5125, 5624)]