713582420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{9323}}^1$

素因数の和:9464

約数の個数: 48

約数和(自身を含む): 1550767680

約数和(自身を除く): 837185260

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1780, 3827, 7654, 9323, 15308, 18646, 19135, 37292, 38270, 46615, 76540, 93230, 186460, 400889, 801778, 829747, 1603556, 1659494, 2004445, 3318988, 4008890, 4148735, 8017780, 8297470, 16594940, 35679121, 71358242, 142716484, 178395605, 356791210, 713582420]

約数ペア:

[(1, 713582420), (2, 356791210), (4, 178395605), (5, 142716484), (10, 71358242), (20, 35679121), (43, 16594940), (86, 8297470), (89, 8017780), (172, 4148735), (178, 4008890), (215, 3318988), (356, 2004445), (430, 1659494), (445, 1603556), (860, 829747), (890, 801778), (1780, 400889), (3827, 186460), (7654, 93230), (9323, 76540), (15308, 46615), (18646, 38270), (19135, 37292)]