1969317400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{887}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 4860894240

約数和(自身を除く): 2891576840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 653, 680, 850, 887, 1306, 1700, 1774, 2612, 3265, 3400, 3548, 4435, 5224, 6530, 7096, 8870, 11101, 13060, 15079, 16325, 17740, 22175, 22202, 26120, 30158, 32650, 35480, 44350, 44404, 55505, 60316, 65300, 75395, 88700, 88808, 111010, 120632, 130600, 150790, 177400, 222020, 277525, 301580, 376975, 444040, 555050, 579211, 603160, 753950, 1110100, 1158422, 1507900, 2220200, 2316844, 2896055, 3015800, 4633688, 5792110, 9846587, 11584220, 14480275, 19693174, 23168440, 28960550, 39386348, 49232935, 57921100, 78772696, 98465870, 115842200, 196931740, 246164675, 393863480, 492329350, 984658700, 1969317400]

約数ペア:

[(1, 1969317400), (2, 984658700), (4, 492329350), (5, 393863480), (8, 246164675), (10, 196931740), (17, 115842200), (20, 98465870), (25, 78772696), (34, 57921100), (40, 49232935), (50, 39386348), (68, 28960550), (85, 23168440), (100, 19693174), (136, 14480275), (170, 11584220), (200, 9846587), (340, 5792110), (425, 4633688), (653, 3015800), (680, 2896055), (850, 2316844), (887, 2220200), (1306, 1507900), (1700, 1158422), (1774, 1110100), (2612, 753950), (3265, 603160), (3400, 579211), (3548, 555050), (4435, 444040), (5224, 376975), (6530, 301580), (7096, 277525), (8870, 222020), (11101, 177400), (13060, 150790), (15079, 130600), (16325, 120632), (17740, 111010), (22175, 88808), (22202, 88700), (26120, 75395), (30158, 65300), (32650, 60316), (35480, 55505), (44350, 44404)]