2845400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 6796440

約数和(自身を除く): 3951040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 347, 410, 694, 820, 1025, 1388, 1640, 1735, 2050, 2776, 3470, 4100, 6940, 8200, 8675, 13880, 14227, 17350, 28454, 34700, 56908, 69400, 71135, 113816, 142270, 284540, 355675, 569080, 711350, 1422700, 2845400]

約数ペア:

[(1, 2845400), (2, 1422700), (4, 711350), (5, 569080), (8, 355675), (10, 284540), (20, 142270), (25, 113816), (40, 71135), (41, 69400), (50, 56908), (82, 34700), (100, 28454), (164, 17350), (200, 14227), (205, 13880), (328, 8675), (347, 8200), (410, 6940), (694, 4100), (820, 3470), (1025, 2776), (1388, 2050), (1640, 1735)]