31048310

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 57052512

約数和(自身を除く): 26004202

約数列:

[1, 2, 5, 10, 131, 137, 173, 262, 274, 346, 655, 685, 865, 1310, 1370, 1730, 17947, 22663, 23701, 35894, 45326, 47402, 89735, 113315, 118505, 179470, 226630, 237010, 3104831, 6209662, 15524155, 31048310]

約数ペア:

[(1, 31048310), (2, 15524155), (5, 6209662), (10, 3104831), (131, 237010), (137, 226630), (173, 179470), (262, 118505), (274, 113315), (346, 89735), (655, 47402), (685, 45326), (865, 35894), (1310, 23701), (1370, 22663), (1730, 17947)]