7557940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 17534160

約数和(自身を除く): 9976220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 709, 820, 1066, 1418, 2132, 2665, 2836, 3545, 5330, 7090, 9217, 10660, 14180, 18434, 29069, 36868, 46085, 58138, 92170, 116276, 145345, 184340, 290690, 377897, 581380, 755794, 1511588, 1889485, 3778970, 7557940]

約数ペア:

[(1, 7557940), (2, 3778970), (4, 1889485), (5, 1511588), (10, 755794), (13, 581380), (20, 377897), (26, 290690), (41, 184340), (52, 145345), (65, 116276), (82, 92170), (130, 58138), (164, 46085), (205, 36868), (260, 29069), (410, 18434), (533, 14180), (709, 10660), (820, 9217), (1066, 7090), (1418, 5330), (2132, 3545), (2665, 2836)]