1088585.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 60662784

約数和(自身を除く): 34123804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 991, 1030, 1339, 1982, 2060, 2678, 3964, 4955, 5356, 6695, 9910, 12883, 13390, 19820, 25766, 26780, 51532, 64415, 102073, 128830, 204146, 257660, 408292, 510365, 1020730, 1326949, 2041460, 2653898, 5307796, 6634745, 13269490, 26538980]

約数ペア:

[(1, 26538980), (2, 13269490), (4, 6634745), (5, 5307796), (10, 2653898), (13, 2041460), (20, 1326949), (26, 1020730), (52, 510365), (65, 408292), (103, 257660), (130, 204146), (206, 128830), (260, 102073), (412, 64415), (515, 51532), (991, 26780), (1030, 25766), (1339, 19820), (1982, 13390), (2060, 12883), (2678, 9910), (3964, 6695), (4955, 5356)]