2615662420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{11699}}^1$

素因数の和:13312

約数の個数: 48

約数和(自身を含む): 6282057600

約数和(自身を除く): 3666395180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1597, 3194, 6388, 7985, 11179, 11699, 15970, 22358, 23398, 31940, 44716, 46796, 55895, 58495, 81893, 111790, 116990, 163786, 223580, 233980, 327572, 409465, 818930, 1637860, 18683303, 37366606, 74733212, 93416515, 130783121, 186833030, 261566242, 373666060, 523132484, 653915605, 1307831210, 2615662420]

約数ペア:

[(1, 2615662420), (2, 1307831210), (4, 653915605), (5, 523132484), (7, 373666060), (10, 261566242), (14, 186833030), (20, 130783121), (28, 93416515), (35, 74733212), (70, 37366606), (140, 18683303), (1597, 1637860), (3194, 818930), (6388, 409465), (7985, 327572), (11179, 233980), (11699, 223580), (15970, 163786), (22358, 116990), (23398, 111790), (31940, 81893), (44716, 58495), (46796, 55895)]