528098540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{81749}}^1$

素因数の和:81794

約数の個数: 48

約数和(自身を含む): 1236060000

約数和(自身を除く): 707961460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 81749, 163498, 326996, 408745, 817490, 1389733, 1553231, 1634980, 2779466, 3106462, 5558932, 6212924, 6948665, 7766155, 13897330, 15532310, 26404927, 27794660, 31064620, 52809854, 105619708, 132024635, 264049270, 528098540]

約数ペア:

[(1, 528098540), (2, 264049270), (4, 132024635), (5, 105619708), (10, 52809854), (17, 31064620), (19, 27794660), (20, 26404927), (34, 15532310), (38, 13897330), (68, 7766155), (76, 6948665), (85, 6212924), (95, 5558932), (170, 3106462), (190, 2779466), (323, 1634980), (340, 1553231), (380, 1389733), (646, 817490), (1292, 408745), (1615, 326996), (3230, 163498), (6460, 81749)]