495380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 1161216

約数和(自身を除く): 665836

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 47, 62, 68, 85, 94, 124, 155, 170, 188, 235, 310, 340, 470, 527, 620, 799, 940, 1054, 1457, 1598, 2108, 2635, 2914, 3196, 3995, 5270, 5828, 7285, 7990, 10540, 14570, 15980, 24769, 29140, 49538, 99076, 123845, 247690, 495380]

約数ペア:

[(1, 495380), (2, 247690), (4, 123845), (5, 99076), (10, 49538), (17, 29140), (20, 24769), (31, 15980), (34, 14570), (47, 10540), (62, 7990), (68, 7285), (85, 5828), (94, 5270), (124, 3995), (155, 3196), (170, 2914), (188, 2635), (235, 2108), (310, 1598), (340, 1457), (470, 1054), (527, 940), (620, 799)]