49893640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 69856760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 239, 307, 340, 478, 614, 680, 956, 1195, 1228, 1535, 1912, 2390, 2456, 3070, 4063, 4780, 5219, 6140, 8126, 9560, 10438, 12280, 16252, 20315, 20876, 26095, 32504, 40630, 41752, 52190, 73373, 81260, 104380, 146746, 162520, 208760, 293492, 366865, 586984, 733730, 1247341, 1467460, 2494682, 2934920, 4989364, 6236705, 9978728, 12473410, 24946820, 49893640]

約数ペア:

[(1, 49893640), (2, 24946820), (4, 12473410), (5, 9978728), (8, 6236705), (10, 4989364), (17, 2934920), (20, 2494682), (34, 1467460), (40, 1247341), (68, 733730), (85, 586984), (136, 366865), (170, 293492), (239, 208760), (307, 162520), (340, 146746), (478, 104380), (614, 81260), (680, 73373), (956, 52190), (1195, 41752), (1228, 40630), (1535, 32504), (1912, 26095), (2390, 20876), (2456, 20315), (3070, 16252), (4063, 12280), (4780, 10438), (5219, 9560), (6140, 8126)]