258711550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 493562160

約数和(自身を除く): 234850610

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 233, 265, 419, 466, 530, 838, 1165, 1325, 2095, 2330, 2650, 4190, 5825, 10475, 11650, 12349, 20950, 22207, 24698, 44414, 61745, 97627, 111035, 123490, 195254, 222070, 308725, 488135, 555175, 617450, 976270, 1110350, 2440675, 4881350, 5174231, 10348462, 25871155, 51742310, 129355775, 258711550]

約数ペア:

[(1, 258711550), (2, 129355775), (5, 51742310), (10, 25871155), (25, 10348462), (50, 5174231), (53, 4881350), (106, 2440675), (233, 1110350), (265, 976270), (419, 617450), (466, 555175), (530, 488135), (838, 308725), (1165, 222070), (1325, 195254), (2095, 123490), (2330, 111035), (2650, 97627), (4190, 61745), (5825, 44414), (10475, 24698), (11650, 22207), (12349, 20950)]