15702191990

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1\times {\mathrm{18859}}^1$

素因数の和:19604

約数の個数: 32

約数和(自身を含む): 28516320000

約数和(自身を除く): 12814128010

約数列:

[1, 2, 5, 10, 139, 278, 599, 695, 1198, 1390, 2995, 5990, 18859, 37718, 83261, 94295, 166522, 188590, 416305, 832610, 2621401, 5242802, 11296541, 13107005, 22593082, 26214010, 56482705, 112965410, 1570219199, 3140438398, 7851095995, 15702191990]

約数ペア:

[(1, 15702191990), (2, 7851095995), (5, 3140438398), (10, 1570219199), (139, 112965410), (278, 56482705), (599, 26214010), (695, 22593082), (1198, 13107005), (1390, 11296541), (2995, 5242802), (5990, 2621401), (18859, 832610), (37718, 416305), (83261, 188590), (94295, 166522)]