448105880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2467}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 1066176000

約数和(自身を除く): 618070120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 239, 380, 478, 760, 956, 1195, 1912, 2390, 2467, 4541, 4780, 4934, 9082, 9560, 9868, 12335, 18164, 19736, 22705, 24670, 36328, 45410, 46873, 49340, 90820, 93746, 98680, 181640, 187492, 234365, 374984, 468730, 589613, 937460, 1179226, 1874920, 2358452, 2948065, 4716904, 5896130, 11202647, 11792260, 22405294, 23584520, 44810588, 56013235, 89621176, 112026470, 224052940, 448105880]

約数ペア:

[(1, 448105880), (2, 224052940), (4, 112026470), (5, 89621176), (8, 56013235), (10, 44810588), (19, 23584520), (20, 22405294), (38, 11792260), (40, 11202647), (76, 5896130), (95, 4716904), (152, 2948065), (190, 2358452), (239, 1874920), (380, 1179226), (478, 937460), (760, 589613), (956, 468730), (1195, 374984), (1912, 234365), (2390, 187492), (2467, 181640), (4541, 98680), (4780, 93746), (4934, 90820), (9082, 49340), (9560, 46873), (9868, 45410), (12335, 36328), (18164, 24670), (19736, 22705)]