13415900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 32081280

約数和(自身を除く): 18665380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 307, 380, 437, 460, 475, 575, 614, 874, 950, 1150, 1228, 1535, 1748, 1900, 2185, 2300, 3070, 4370, 5833, 6140, 7061, 7675, 8740, 10925, 11666, 14122, 15350, 21850, 23332, 28244, 29165, 30700, 35305, 43700, 58330, 70610, 116660, 134159, 141220, 145825, 176525, 268318, 291650, 353050, 536636, 583300, 670795, 706100, 1341590, 2683180, 3353975, 6707950, 13415900]

約数ペア:

[(1, 13415900), (2, 6707950), (4, 3353975), (5, 2683180), (10, 1341590), (19, 706100), (20, 670795), (23, 583300), (25, 536636), (38, 353050), (46, 291650), (50, 268318), (76, 176525), (92, 145825), (95, 141220), (100, 134159), (115, 116660), (190, 70610), (230, 58330), (307, 43700), (380, 35305), (437, 30700), (460, 29165), (475, 28244), (575, 23332), (614, 21850), (874, 15350), (950, 14122), (1150, 11666), (1228, 10925), (1535, 8740), (1748, 7675), (1900, 7061), (2185, 6140), (2300, 5833), (3070, 4370)]