534890120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431363}}^1$

素因数の和:431405

約数の個数: 32

約数和(自身を含む): 1242328320

約数和(自身を除く): 707438200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 431363, 862726, 1725452, 2156815, 3450904, 4313630, 8627260, 13372253, 17254520, 26744506, 53489012, 66861265, 106978024, 133722530, 267445060, 534890120]

約数ペア:

[(1, 534890120), (2, 267445060), (4, 133722530), (5, 106978024), (8, 66861265), (10, 53489012), (20, 26744506), (31, 17254520), (40, 13372253), (62, 8627260), (124, 4313630), (155, 3450904), (248, 2156815), (310, 1725452), (620, 862726), (1240, 431363)]