15408950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 14589130

約数列:

[1, 2, 5, 10, 25, 47, 50, 79, 83, 94, 158, 166, 235, 395, 415, 470, 790, 830, 1175, 1975, 2075, 2350, 3713, 3901, 3950, 4150, 6557, 7426, 7802, 13114, 18565, 19505, 32785, 37130, 39010, 65570, 92825, 97525, 163925, 185650, 195050, 308179, 327850, 616358, 1540895, 3081790, 7704475, 15408950]

約数ペア:

[(1, 15408950), (2, 7704475), (5, 3081790), (10, 1540895), (25, 616358), (47, 327850), (50, 308179), (79, 195050), (83, 185650), (94, 163925), (158, 97525), (166, 92825), (235, 65570), (395, 39010), (415, 37130), (470, 32785), (790, 19505), (830, 18565), (1175, 13114), (1975, 7802), (2075, 7426), (2350, 6557), (3713, 4150), (3901, 3950)]