53813500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 134289792

約数和(自身を除く): 80476292

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 170, 221, 250, 260, 325, 340, 425, 442, 487, 500, 650, 850, 884, 974, 1105, 1300, 1625, 1700, 1948, 2125, 2210, 2435, 3250, 4250, 4420, 4870, 5525, 6331, 6500, 8279, 8500, 9740, 11050, 12175, 12662, 16558, 22100, 24350, 25324, 27625, 31655, 33116, 41395, 48700, 55250, 60875, 63310, 82790, 107627, 110500, 121750, 126620, 158275, 165580, 206975, 215254, 243500, 316550, 413950, 430508, 538135, 633100, 791375, 827900, 1034875, 1076270, 1582750, 2069750, 2152540, 2690675, 3165500, 4139500, 5381350, 10762700, 13453375, 26906750, 53813500]

約数ペア:

[(1, 53813500), (2, 26906750), (4, 13453375), (5, 10762700), (10, 5381350), (13, 4139500), (17, 3165500), (20, 2690675), (25, 2152540), (26, 2069750), (34, 1582750), (50, 1076270), (52, 1034875), (65, 827900), (68, 791375), (85, 633100), (100, 538135), (125, 430508), (130, 413950), (170, 316550), (221, 243500), (250, 215254), (260, 206975), (325, 165580), (340, 158275), (425, 126620), (442, 121750), (487, 110500), (500, 107627), (650, 82790), (850, 63310), (884, 60875), (974, 55250), (1105, 48700), (1300, 41395), (1625, 33116), (1700, 31655), (1948, 27625), (2125, 25324), (2210, 24350), (2435, 22100), (3250, 16558), (4250, 12662), (4420, 12175), (4870, 11050), (5525, 9740), (6331, 8500), (6500, 8279)]