490213630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{1831}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 905784768

約数和(自身を除く): 415571138

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 653, 1306, 1831, 3265, 3662, 6530, 9155, 18310, 26773, 53546, 75071, 133865, 150142, 267730, 375355, 750710, 1195643, 2391286, 5978215, 11956430, 49021363, 98042726, 245106815, 490213630]

約数ペア:

[(1, 490213630), (2, 245106815), (5, 98042726), (10, 49021363), (41, 11956430), (82, 5978215), (205, 2391286), (410, 1195643), (653, 750710), (1306, 375355), (1831, 267730), (3265, 150142), (3662, 133865), (6530, 75071), (9155, 53546), (18310, 26773)]