51678340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52733}}^1$

素因数の和:52756

約数の個数: 36

約数和(自身を含む): 126245196

約数和(自身を除く): 74566856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52733, 105466, 210932, 263665, 369131, 527330, 738262, 1054660, 1476524, 1845655, 2583917, 3691310, 5167834, 7382620, 10335668, 12919585, 25839170, 51678340]

約数ペア:

[(1, 51678340), (2, 25839170), (4, 12919585), (5, 10335668), (7, 7382620), (10, 5167834), (14, 3691310), (20, 2583917), (28, 1845655), (35, 1476524), (49, 1054660), (70, 738262), (98, 527330), (140, 369131), (196, 263665), (245, 210932), (490, 105466), (980, 52733)]