38540060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 87677856

約数和(自身を除く): 49137796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 653, 908, 1135, 1306, 2270, 2612, 2951, 3265, 4540, 5902, 6530, 8489, 11804, 13060, 14755, 16978, 29510, 33956, 42445, 59020, 84890, 148231, 169780, 296462, 592924, 741155, 1482310, 1927003, 2964620, 3854006, 7708012, 9635015, 19270030, 38540060]

約数ペア:

[(1, 38540060), (2, 19270030), (4, 9635015), (5, 7708012), (10, 3854006), (13, 2964620), (20, 1927003), (26, 1482310), (52, 741155), (65, 592924), (130, 296462), (227, 169780), (260, 148231), (454, 84890), (653, 59020), (908, 42445), (1135, 33956), (1306, 29510), (2270, 16978), (2612, 14755), (2951, 13060), (3265, 11804), (4540, 8489), (5902, 6530)]