776557930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{2417}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 1492437960

約数和(自身を除く): 715880030

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 361, 445, 722, 890, 1691, 1805, 2417, 3382, 3610, 4834, 8455, 12085, 16910, 24170, 32129, 45923, 64258, 91846, 160645, 215113, 229615, 321290, 430226, 459230, 872537, 1075565, 1745074, 2151130, 4087147, 4362685, 8174294, 8725370, 20435735, 40871470, 77655793, 155311586, 388278965, 776557930]

約数ペア:

[(1, 776557930), (2, 388278965), (5, 155311586), (10, 77655793), (19, 40871470), (38, 20435735), (89, 8725370), (95, 8174294), (178, 4362685), (190, 4087147), (361, 2151130), (445, 1745074), (722, 1075565), (890, 872537), (1691, 459230), (1805, 430226), (2417, 321290), (3382, 229615), (3610, 215113), (4834, 160645), (8455, 91846), (12085, 64258), (16910, 45923), (24170, 32129)]