448475820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{574969}}^1$

素因数の和:574994

約数の個数: 48

約数和(自身を含む): 1352329440

約数和(自身を除く): 903853620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 574969, 1149938, 1724907, 2299876, 2874845, 3449814, 5749690, 6899628, 7474597, 8624535, 11499380, 14949194, 17249070, 22423791, 29898388, 34498140, 37372985, 44847582, 74745970, 89695164, 112118955, 149491940, 224237910, 448475820]

約数ペア:

[(1, 448475820), (2, 224237910), (3, 149491940), (4, 112118955), (5, 89695164), (6, 74745970), (10, 44847582), (12, 37372985), (13, 34498140), (15, 29898388), (20, 22423791), (26, 17249070), (30, 14949194), (39, 11499380), (52, 8624535), (60, 7474597), (65, 6899628), (78, 5749690), (130, 3449814), (156, 2874845), (195, 2299876), (260, 1724907), (390, 1149938), (780, 574969)]