7662340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 18547200

約数和(自身を除く): 10884860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 239, 458, 478, 916, 956, 1145, 1195, 1603, 1673, 2290, 2390, 3206, 3346, 4580, 4780, 6412, 6692, 8015, 8365, 16030, 16730, 32060, 33460, 54731, 109462, 218924, 273655, 383117, 547310, 766234, 1094620, 1532468, 1915585, 3831170, 7662340]

約数ペア:

[(1, 7662340), (2, 3831170), (4, 1915585), (5, 1532468), (7, 1094620), (10, 766234), (14, 547310), (20, 383117), (28, 273655), (35, 218924), (70, 109462), (140, 54731), (229, 33460), (239, 32060), (458, 16730), (478, 16030), (916, 8365), (956, 8015), (1145, 6692), (1195, 6412), (1603, 4780), (1673, 4580), (2290, 3346), (2390, 3206)]