51090650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 103680864

約数和(自身を除く): 52590214

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 947, 1079, 1894, 2075, 2158, 4150, 4735, 5395, 9470, 10790, 12311, 23675, 24622, 26975, 47350, 53950, 61555, 78601, 123110, 157202, 307775, 393005, 615550, 786010, 1021813, 1965025, 2043626, 3930050, 5109065, 10218130, 25545325, 51090650]

約数ペア:

[(1, 51090650), (2, 25545325), (5, 10218130), (10, 5109065), (13, 3930050), (25, 2043626), (26, 1965025), (50, 1021813), (65, 786010), (83, 615550), (130, 393005), (166, 307775), (325, 157202), (415, 123110), (650, 78601), (830, 61555), (947, 53950), (1079, 47350), (1894, 26975), (2075, 24622), (2158, 23675), (4150, 12311), (4735, 10790), (5395, 9470)]