49151780

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1889}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 103352760

約数和(自身を除く): 54200980

約数列:

[1, 2, 4, 5, 10, 20, 1301, 1889, 2602, 3778, 5204, 6505, 7556, 9445, 13010, 18890, 26020, 37780, 2457589, 4915178, 9830356, 12287945, 24575890, 49151780]

約数ペア:

[(1, 49151780), (2, 24575890), (4, 12287945), (5, 9830356), (10, 4915178), (20, 2457589), (1301, 37780), (1889, 26020), (2602, 18890), (3778, 13010), (5204, 9445), (6505, 7556)]