4029550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 8883360

約数和(自身を除く): 4853810

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 397, 406, 725, 794, 1015, 1450, 1985, 2030, 2779, 3970, 5075, 5558, 9925, 10150, 11513, 13895, 19850, 23026, 27790, 57565, 69475, 80591, 115130, 138950, 161182, 287825, 402955, 575650, 805910, 2014775, 4029550]

約数ペア:

[(1, 4029550), (2, 2014775), (5, 805910), (7, 575650), (10, 402955), (14, 287825), (25, 161182), (29, 138950), (35, 115130), (50, 80591), (58, 69475), (70, 57565), (145, 27790), (175, 23026), (203, 19850), (290, 13895), (350, 11513), (397, 10150), (406, 9925), (725, 5558), (794, 5075), (1015, 3970), (1450, 2779), (1985, 2030)]