504236440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6569}}^1$

素因数の和:6700

約数の個数: 64

約数和(自身を含む): 1206252000

約数和(自身を除く): 702015560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1919, 2020, 3838, 4040, 6569, 7676, 9595, 13138, 15352, 19190, 26276, 32845, 38380, 52552, 65690, 76760, 124811, 131380, 249622, 262760, 499244, 624055, 663469, 998488, 1248110, 1326938, 2496220, 2653876, 3317345, 4992440, 5307752, 6634690, 12605911, 13269380, 25211822, 26538760, 50423644, 63029555, 100847288, 126059110, 252118220, 504236440]

約数ペア:

[(1, 504236440), (2, 252118220), (4, 126059110), (5, 100847288), (8, 63029555), (10, 50423644), (19, 26538760), (20, 25211822), (38, 13269380), (40, 12605911), (76, 6634690), (95, 5307752), (101, 4992440), (152, 3317345), (190, 2653876), (202, 2496220), (380, 1326938), (404, 1248110), (505, 998488), (760, 663469), (808, 624055), (1010, 499244), (1919, 262760), (2020, 249622), (3838, 131380), (4040, 124811), (6569, 76760), (7676, 65690), (9595, 52552), (13138, 38380), (15352, 32845), (19190, 26276)]