20174750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 41243904

約数和(自身を除く): 21069154

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 101, 125, 170, 202, 235, 250, 425, 470, 505, 799, 850, 1010, 1175, 1598, 1717, 2125, 2350, 2525, 3434, 3995, 4250, 4747, 5050, 5875, 7990, 8585, 9494, 11750, 12625, 17170, 19975, 23735, 25250, 39950, 42925, 47470, 80699, 85850, 99875, 118675, 161398, 199750, 214625, 237350, 403495, 429250, 593375, 806990, 1186750, 2017475, 4034950, 10087375, 20174750]

約数ペア:

[(1, 20174750), (2, 10087375), (5, 4034950), (10, 2017475), (17, 1186750), (25, 806990), (34, 593375), (47, 429250), (50, 403495), (85, 237350), (94, 214625), (101, 199750), (125, 161398), (170, 118675), (202, 99875), (235, 85850), (250, 80699), (425, 47470), (470, 42925), (505, 39950), (799, 25250), (850, 23735), (1010, 19975), (1175, 17170), (1598, 12625), (1717, 11750), (2125, 9494), (2350, 8585), (2525, 7990), (3434, 5875), (3995, 5050), (4250, 4747)]