1013862440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15427}}^1$

素因数の和:15522

約数の個数: 64

約数和(自身を含む): 2399362560

約数和(自身を除く): 1385500120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3286, 6572, 8215, 13144, 15427, 16430, 30854, 32860, 61708, 65720, 77135, 123416, 154270, 308540, 478237, 617080, 817631, 956474, 1635262, 1912948, 2391185, 3270524, 3825896, 4088155, 4782370, 6541048, 8176310, 9564740, 16352620, 19129480, 25346561, 32705240, 50693122, 101386244, 126732805, 202772488, 253465610, 506931220, 1013862440]

約数ペア:

[(1, 1013862440), (2, 506931220), (4, 253465610), (5, 202772488), (8, 126732805), (10, 101386244), (20, 50693122), (31, 32705240), (40, 25346561), (53, 19129480), (62, 16352620), (106, 9564740), (124, 8176310), (155, 6541048), (212, 4782370), (248, 4088155), (265, 3825896), (310, 3270524), (424, 2391185), (530, 1912948), (620, 1635262), (1060, 956474), (1240, 817631), (1643, 617080), (2120, 478237), (3286, 308540), (6572, 154270), (8215, 123416), (13144, 77135), (15427, 65720), (16430, 61708), (30854, 32860)]