7929350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 17342640

約数和(自身を除く): 9413290

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1109, 1430, 2218, 3575, 5545, 7150, 11090, 12199, 14417, 24398, 27725, 28834, 55450, 60995, 72085, 121990, 144170, 158587, 304975, 317174, 360425, 609950, 720850, 792935, 1585870, 3964675, 7929350]

約数ペア:

[(1, 7929350), (2, 3964675), (5, 1585870), (10, 792935), (11, 720850), (13, 609950), (22, 360425), (25, 317174), (26, 304975), (50, 158587), (55, 144170), (65, 121990), (110, 72085), (130, 60995), (143, 55450), (275, 28834), (286, 27725), (325, 24398), (550, 14417), (650, 12199), (715, 11090), (1109, 7150), (1430, 5545), (2218, 3575)]