1963268360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{1627}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 4479995520

約数和(自身を除く): 2516727160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 311, 388, 485, 622, 776, 970, 1244, 1555, 1627, 1940, 2488, 3110, 3254, 3880, 6220, 6508, 8135, 12440, 13016, 16270, 30167, 32540, 60334, 65080, 120668, 150835, 157819, 241336, 301670, 315638, 505997, 603340, 631276, 789095, 1011994, 1206680, 1262552, 1578190, 2023988, 2529985, 3156380, 4047976, 5059970, 6312760, 10119940, 20239880, 49081709, 98163418, 196326836, 245408545, 392653672, 490817090, 981634180, 1963268360]

約数ペア:

[(1, 1963268360), (2, 981634180), (4, 490817090), (5, 392653672), (8, 245408545), (10, 196326836), (20, 98163418), (40, 49081709), (97, 20239880), (194, 10119940), (311, 6312760), (388, 5059970), (485, 4047976), (622, 3156380), (776, 2529985), (970, 2023988), (1244, 1578190), (1555, 1262552), (1627, 1206680), (1940, 1011994), (2488, 789095), (3110, 631276), (3254, 603340), (3880, 505997), (6220, 315638), (6508, 301670), (8135, 241336), (12440, 157819), (13016, 150835), (16270, 120668), (30167, 65080), (32540, 60334)]