21120301550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13626001}}^1$

素因数の和:13626044

約数の個数: 24

約数和(自身を含む): 40550981952

約数和(自身を除く): 19430680402

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 13626001, 27252002, 68130005, 136260010, 340650025, 422406031, 681300050, 844812062, 2112030155, 4224060310, 10560150775, 21120301550]

約数ペア:

[(1, 21120301550), (2, 10560150775), (5, 4224060310), (10, 2112030155), (25, 844812062), (31, 681300050), (50, 422406031), (62, 340650025), (155, 136260010), (310, 68130005), (775, 27252002), (1550, 13626001)]