1791878140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1\times {\mathrm{3331}}^1$

素因数の和:5422

約数の個数: 48

約数和(自身を含む): 4055577120

約数和(自身を除く): 2263698980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2069, 3331, 4138, 6662, 8276, 10345, 13324, 16655, 20690, 26897, 33310, 41380, 43303, 53794, 66620, 86606, 107588, 134485, 173212, 216515, 268970, 433030, 537940, 866060, 6891839, 13783678, 27567356, 34459195, 68918390, 89593907, 137836780, 179187814, 358375628, 447969535, 895939070, 1791878140]

約数ペア:

[(1, 1791878140), (2, 895939070), (4, 447969535), (5, 358375628), (10, 179187814), (13, 137836780), (20, 89593907), (26, 68918390), (52, 34459195), (65, 27567356), (130, 13783678), (260, 6891839), (2069, 866060), (3331, 537940), (4138, 433030), (6662, 268970), (8276, 216515), (10345, 173212), (13324, 134485), (16655, 107588), (20690, 86606), (26897, 66620), (33310, 53794), (41380, 43303)]