1986170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1815430

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 149, 155, 215, 298, 310, 430, 745, 1333, 1490, 2666, 4619, 6407, 6665, 9238, 12814, 13330, 23095, 32035, 46190, 64070, 198617, 397234, 993085, 1986170]

約数ペア:

[(1, 1986170), (2, 993085), (5, 397234), (10, 198617), (31, 64070), (43, 46190), (62, 32035), (86, 23095), (149, 13330), (155, 12814), (215, 9238), (298, 6665), (310, 6407), (430, 4619), (745, 2666), (1333, 1490)]