8154860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 20213760

約数和(自身を除く): 12058900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1879, 2170, 3758, 4340, 7516, 9395, 13153, 18790, 26306, 37580, 52612, 58249, 65765, 116498, 131530, 232996, 263060, 291245, 407743, 582490, 815486, 1164980, 1630972, 2038715, 4077430, 8154860]

約数ペア:

[(1, 8154860), (2, 4077430), (4, 2038715), (5, 1630972), (7, 1164980), (10, 815486), (14, 582490), (20, 407743), (28, 291245), (31, 263060), (35, 232996), (62, 131530), (70, 116498), (124, 65765), (140, 58249), (155, 52612), (217, 37580), (310, 26306), (434, 18790), (620, 13153), (868, 9395), (1085, 7516), (1879, 4340), (2170, 3758)]