847851860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^3\times {\mathrm{1423}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 1841129472

約数和(自身を除く): 993277612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1423, 1922, 2846, 3844, 4805, 5692, 7115, 9610, 14230, 19220, 28460, 29791, 44113, 59582, 88226, 119164, 148955, 176452, 220565, 297910, 441130, 595820, 882260, 1367503, 2735006, 5470012, 6837515, 13675030, 27350060, 42392593, 84785186, 169570372, 211962965, 423925930, 847851860]

約数ペア:

[(1, 847851860), (2, 423925930), (4, 211962965), (5, 169570372), (10, 84785186), (20, 42392593), (31, 27350060), (62, 13675030), (124, 6837515), (155, 5470012), (310, 2735006), (620, 1367503), (961, 882260), (1423, 595820), (1922, 441130), (2846, 297910), (3844, 220565), (4805, 176452), (5692, 148955), (7115, 119164), (9610, 88226), (14230, 59582), (19220, 44113), (28460, 29791)]