847449820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{99233}}^1$

素因数の和:99310

約数の個数: 48

約数和(自身を含む): 2067242688

約数和(自身を除く): 1219792868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 99233, 198466, 396932, 496165, 694631, 992330, 1389262, 1984660, 2778524, 3473155, 6053213, 6946310, 12106426, 13892620, 24212852, 30266065, 42372491, 60532130, 84744982, 121064260, 169489964, 211862455, 423724910, 847449820]

約数ペア:

[(1, 847449820), (2, 423724910), (4, 211862455), (5, 169489964), (7, 121064260), (10, 84744982), (14, 60532130), (20, 42372491), (28, 30266065), (35, 24212852), (61, 13892620), (70, 12106426), (122, 6946310), (140, 6053213), (244, 3473155), (305, 2778524), (427, 1984660), (610, 1389262), (854, 992330), (1220, 694631), (1708, 496165), (2135, 396932), (4270, 198466), (8540, 99233)]