51025220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 112211568

約数和(自身を除く): 61186348

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1060, 1301, 1961, 2602, 3922, 5204, 6505, 7844, 9805, 13010, 19610, 26020, 39220, 48137, 68953, 96274, 137906, 192548, 240685, 275812, 344765, 481370, 689530, 962740, 1379060, 2551261, 5102522, 10205044, 12756305, 25512610, 51025220]

約数ペア:

[(1, 51025220), (2, 25512610), (4, 12756305), (5, 10205044), (10, 5102522), (20, 2551261), (37, 1379060), (53, 962740), (74, 689530), (106, 481370), (148, 344765), (185, 275812), (212, 240685), (265, 192548), (370, 137906), (530, 96274), (740, 68953), (1060, 48137), (1301, 39220), (1961, 26020), (2602, 19610), (3922, 13010), (5204, 9805), (6505, 7844)]