802128860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{4517}}^1$

素因数の和:5222

約数の個数: 48

約数和(自身を含む): 1817103456

約数和(自身を除く): 1014974596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 683, 1366, 2732, 3415, 4517, 6830, 8879, 9034, 13660, 17758, 18068, 22585, 35516, 44395, 45170, 58721, 88790, 90340, 117442, 177580, 234884, 293605, 587210, 1174420, 3085111, 6170222, 12340444, 15425555, 30851110, 40106443, 61702220, 80212886, 160425772, 200532215, 401064430, 802128860]

約数ペア:

[(1, 802128860), (2, 401064430), (4, 200532215), (5, 160425772), (10, 80212886), (13, 61702220), (20, 40106443), (26, 30851110), (52, 15425555), (65, 12340444), (130, 6170222), (260, 3085111), (683, 1174420), (1366, 587210), (2732, 293605), (3415, 234884), (4517, 177580), (6830, 117442), (8879, 90340), (9034, 88790), (13660, 58721), (17758, 45170), (18068, 44395), (22585, 35516)]