11947400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 29998080

約数和(自身を除く): 18050680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 41, 47, 50, 62, 82, 94, 100, 124, 155, 164, 188, 200, 205, 235, 248, 310, 328, 376, 410, 470, 620, 775, 820, 940, 1025, 1175, 1240, 1271, 1457, 1550, 1640, 1880, 1927, 2050, 2350, 2542, 2914, 3100, 3854, 4100, 4700, 5084, 5828, 6200, 6355, 7285, 7708, 8200, 9400, 9635, 10168, 11656, 12710, 14570, 15416, 19270, 25420, 29140, 31775, 36425, 38540, 48175, 50840, 58280, 59737, 63550, 72850, 77080, 96350, 119474, 127100, 145700, 192700, 238948, 254200, 291400, 298685, 385400, 477896, 597370, 1194740, 1493425, 2389480, 2986850, 5973700, 11947400]

約数ペア:

[(1, 11947400), (2, 5973700), (4, 2986850), (5, 2389480), (8, 1493425), (10, 1194740), (20, 597370), (25, 477896), (31, 385400), (40, 298685), (41, 291400), (47, 254200), (50, 238948), (62, 192700), (82, 145700), (94, 127100), (100, 119474), (124, 96350), (155, 77080), (164, 72850), (188, 63550), (200, 59737), (205, 58280), (235, 50840), (248, 48175), (310, 38540), (328, 36425), (376, 31775), (410, 29140), (470, 25420), (620, 19270), (775, 15416), (820, 14570), (940, 12710), (1025, 11656), (1175, 10168), (1240, 9635), (1271, 9400), (1457, 8200), (1550, 7708), (1640, 7285), (1880, 6355), (1927, 6200), (2050, 5828), (2350, 5084), (2542, 4700), (2914, 4100), (3100, 3854)]