25188220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3270

約数の個数: 48

約数和(自身を含む): 58459968

約数和(自身を除く): 33271748

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3221, 3910, 6442, 7820, 12884, 16105, 32210, 54757, 64420, 74083, 109514, 148166, 219028, 273785, 296332, 370415, 547570, 740830, 1095140, 1259411, 1481660, 2518822, 5037644, 6297055, 12594110, 25188220]

約数ペア:

[(1, 25188220), (2, 12594110), (4, 6297055), (5, 5037644), (10, 2518822), (17, 1481660), (20, 1259411), (23, 1095140), (34, 740830), (46, 547570), (68, 370415), (85, 296332), (92, 273785), (115, 219028), (170, 148166), (230, 109514), (340, 74083), (391, 64420), (460, 54757), (782, 32210), (1564, 16105), (1955, 12884), (3221, 7820), (3910, 6442)]