4497170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 8501760

約数和(自身を除く): 4004590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 163, 178, 310, 326, 445, 815, 890, 1630, 2759, 5053, 5518, 10106, 13795, 14507, 25265, 27590, 29014, 50530, 72535, 145070, 449717, 899434, 2248585, 4497170]

約数ペア:

[(1, 4497170), (2, 2248585), (5, 899434), (10, 449717), (31, 145070), (62, 72535), (89, 50530), (155, 29014), (163, 27590), (178, 25265), (310, 14507), (326, 13795), (445, 10106), (815, 5518), (890, 5053), (1630, 2759)]