49810780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6899}}^1$

素因数の和:6946

約数の個数: 36

約数和(自身を含む): 110413800

約数和(自身を除く): 60603020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6899, 7220, 13798, 27596, 34495, 68990, 131081, 137980, 262162, 524324, 655405, 1310810, 2490539, 2621620, 4981078, 9962156, 12452695, 24905390, 49810780]

約数ペア:

[(1, 49810780), (2, 24905390), (4, 12452695), (5, 9962156), (10, 4981078), (19, 2621620), (20, 2490539), (38, 1310810), (76, 655405), (95, 524324), (190, 262162), (361, 137980), (380, 131081), (722, 68990), (1444, 34495), (1805, 27596), (3610, 13798), (6899, 7220)]