12353500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 27885312

約数和(自身を除く): 15531812

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 797, 1550, 1594, 3100, 3188, 3875, 3985, 7750, 7970, 15500, 15940, 19925, 24707, 39850, 49414, 79700, 98828, 99625, 123535, 199250, 247070, 398500, 494140, 617675, 1235350, 2470700, 3088375, 6176750, 12353500]

約数ペア:

[(1, 12353500), (2, 6176750), (4, 3088375), (5, 2470700), (10, 1235350), (20, 617675), (25, 494140), (31, 398500), (50, 247070), (62, 199250), (100, 123535), (124, 99625), (125, 98828), (155, 79700), (250, 49414), (310, 39850), (500, 24707), (620, 19925), (775, 15940), (797, 15500), (1550, 7970), (1594, 7750), (3100, 3985), (3188, 3875)]