339960460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{4643}}^1$

素因数の和:5182

約数の個数: 48

約数和(自身を含む): 817641216

約数和(自身を除く): 477680756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 1046, 2092, 2615, 3661, 4643, 5230, 7322, 9286, 10460, 14644, 18305, 18572, 23215, 32501, 36610, 46430, 65002, 73220, 92860, 130004, 162505, 325010, 650020, 2428289, 4856578, 9713156, 12141445, 16998023, 24282890, 33996046, 48565780, 67992092, 84990115, 169980230, 339960460]

約数ペア:

[(1, 339960460), (2, 169980230), (4, 84990115), (5, 67992092), (7, 48565780), (10, 33996046), (14, 24282890), (20, 16998023), (28, 12141445), (35, 9713156), (70, 4856578), (140, 2428289), (523, 650020), (1046, 325010), (2092, 162505), (2615, 130004), (3661, 92860), (4643, 73220), (5230, 65002), (7322, 46430), (9286, 36610), (10460, 32501), (14644, 23215), (18305, 18572)]