304850260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{106591}}^1$

素因数の和:106624

約数の個数: 48

約数和(自身を含む): 752113152

約数和(自身を除く): 447262892

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 106591, 213182, 426364, 532955, 1065910, 1172501, 1385683, 2131820, 2345002, 2771366, 4690004, 5542732, 5862505, 6928415, 11725010, 13856830, 15242513, 23450020, 27713660, 30485026, 60970052, 76212565, 152425130, 304850260]

約数ペア:

[(1, 304850260), (2, 152425130), (4, 76212565), (5, 60970052), (10, 30485026), (11, 27713660), (13, 23450020), (20, 15242513), (22, 13856830), (26, 11725010), (44, 6928415), (52, 5862505), (55, 5542732), (65, 4690004), (110, 2771366), (130, 2345002), (143, 2131820), (220, 1385683), (260, 1172501), (286, 1065910), (572, 532955), (715, 426364), (1430, 213182), (2860, 106591)]