19745536240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{293483}}^1$

素因数の和:293554

約数の個数: 60

約数和(自身を含む): 47546168904

約数和(自身を除く): 27800632664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1160, 1682, 2320, 3364, 4205, 6728, 8410, 13456, 16820, 33640, 67280, 293483, 586966, 1173932, 1467415, 2347864, 2934830, 4695728, 5869660, 8511007, 11739320, 17022014, 23478640, 34044028, 42555035, 68088056, 85110070, 136176112, 170220140, 246819203, 340440280, 493638406, 680880560, 987276812, 1234096015, 1974553624, 2468192030, 3949107248, 4936384060, 9872768120, 19745536240]

約数ペア:

[(1, 19745536240), (2, 9872768120), (4, 4936384060), (5, 3949107248), (8, 2468192030), (10, 1974553624), (16, 1234096015), (20, 987276812), (29, 680880560), (40, 493638406), (58, 340440280), (80, 246819203), (116, 170220140), (145, 136176112), (232, 85110070), (290, 68088056), (464, 42555035), (580, 34044028), (841, 23478640), (1160, 17022014), (1682, 11739320), (2320, 8511007), (3364, 5869660), (4205, 4695728), (6728, 2934830), (8410, 2347864), (13456, 1467415), (16820, 1173932), (33640, 586966), (67280, 293483)]