11889500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 30750720

約数和(自身を除く): 18861220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 79, 86, 100, 125, 140, 158, 172, 175, 215, 250, 301, 316, 350, 395, 430, 500, 553, 602, 700, 790, 860, 875, 1075, 1106, 1204, 1505, 1580, 1750, 1975, 2150, 2212, 2765, 3010, 3397, 3500, 3950, 4300, 5375, 5530, 6020, 6794, 7525, 7900, 9875, 10750, 11060, 13588, 13825, 15050, 16985, 19750, 21500, 23779, 27650, 30100, 33970, 37625, 39500, 47558, 55300, 67940, 69125, 75250, 84925, 95116, 118895, 138250, 150500, 169850, 237790, 276500, 339700, 424625, 475580, 594475, 849250, 1188950, 1698500, 2377900, 2972375, 5944750, 11889500]

約数ペア:

[(1, 11889500), (2, 5944750), (4, 2972375), (5, 2377900), (7, 1698500), (10, 1188950), (14, 849250), (20, 594475), (25, 475580), (28, 424625), (35, 339700), (43, 276500), (50, 237790), (70, 169850), (79, 150500), (86, 138250), (100, 118895), (125, 95116), (140, 84925), (158, 75250), (172, 69125), (175, 67940), (215, 55300), (250, 47558), (301, 39500), (316, 37625), (350, 33970), (395, 30100), (430, 27650), (500, 23779), (553, 21500), (602, 19750), (700, 16985), (790, 15050), (860, 13825), (875, 13588), (1075, 11060), (1106, 10750), (1204, 9875), (1505, 7900), (1580, 7525), (1750, 6794), (1975, 6020), (2150, 5530), (2212, 5375), (2765, 4300), (3010, 3950), (3397, 3500)]