2019164500

素因数分解:

$2^2\times 5^3\times {\mathrm{211}}^1\times {\mathrm{19139}}^1$

素因数の和:19369

約数の個数: 48

約数和(自身を含む): 4430986560

約数和(自身を除く): 2411822060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 211, 250, 422, 500, 844, 1055, 2110, 4220, 5275, 10550, 19139, 21100, 26375, 38278, 52750, 76556, 95695, 105500, 191390, 382780, 478475, 956950, 1913900, 2392375, 4038329, 4784750, 8076658, 9569500, 16153316, 20191645, 40383290, 80766580, 100958225, 201916450, 403832900, 504791125, 1009582250, 2019164500]

約数ペア:

[(1, 2019164500), (2, 1009582250), (4, 504791125), (5, 403832900), (10, 201916450), (20, 100958225), (25, 80766580), (50, 40383290), (100, 20191645), (125, 16153316), (211, 9569500), (250, 8076658), (422, 4784750), (500, 4038329), (844, 2392375), (1055, 1913900), (2110, 956950), (4220, 478475), (5275, 382780), (10550, 191390), (19139, 105500), (21100, 95695), (26375, 76556), (38278, 52750)]