254232860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{58579}}^1$

素因数の和:58626

約数の個数: 48

約数和(自身を含む): 629852160

約数和(自身を除く): 375619300

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, 2170, 4340, 58579, 117158, 234316, 292895, 410053, 585790, 820106, 1171580, 1640212, 1815949, 2050265, 3631898, 4100530, 7263796, 8201060, 9079745, 12711643, 18159490, 25423286, 36318980, 50846572, 63558215, 127116430, 254232860]

約数ペア:

[(1, 254232860), (2, 127116430), (4, 63558215), (5, 50846572), (7, 36318980), (10, 25423286), (14, 18159490), (20, 12711643), (28, 9079745), (31, 8201060), (35, 7263796), (62, 4100530), (70, 3631898), (124, 2050265), (140, 1815949), (155, 1640212), (217, 1171580), (310, 820106), (434, 585790), (620, 410053), (868, 292895), (1085, 234316), (2170, 117158), (4340, 58579)]