85719650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 170346240

約数和(自身を除く): 84626590

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1798, 1907, 3814, 4495, 8990, 9535, 19070, 22475, 44950, 47675, 55303, 59117, 95350, 110606, 118234, 276515, 295585, 553030, 591170, 1382575, 1477925, 1714393, 2765150, 2955850, 3428786, 8571965, 17143930, 42859825, 85719650]

約数ペア:

[(1, 85719650), (2, 42859825), (5, 17143930), (10, 8571965), (25, 3428786), (29, 2955850), (31, 2765150), (50, 1714393), (58, 1477925), (62, 1382575), (145, 591170), (155, 553030), (290, 295585), (310, 276515), (725, 118234), (775, 110606), (899, 95350), (1450, 59117), (1550, 55303), (1798, 47675), (1907, 44950), (3814, 22475), (4495, 19070), (8990, 9535)]