2505280541140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{73554919}}^1$

素因数の和:73555072

約数の個数: 48

約数和(自身を含む): 5709038670720

約数和(自身を除く): 3203758129580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 17030, 34060, 73554919, 147109838, 294219676, 367774595, 735549190, 956213947, 1471098380, 1912427894, 3824855788, 4781069735, 9562139470, 9635694389, 19124278940, 19271388778, 38542777556, 48178471945, 96356943890, 125264027057, 192713887780, 250528054114, 501056108228, 626320135285, 1252640270570, 2505280541140]

約数ペア:

[(1, 2505280541140), (2, 1252640270570), (4, 626320135285), (5, 501056108228), (10, 250528054114), (13, 192713887780), (20, 125264027057), (26, 96356943890), (52, 48178471945), (65, 38542777556), (130, 19271388778), (131, 19124278940), (260, 9635694389), (262, 9562139470), (524, 4781069735), (655, 3824855788), (1310, 1912427894), (1703, 1471098380), (2620, 956213947), (3406, 735549190), (6812, 367774595), (8515, 294219676), (17030, 147109838), (34060, 73554919)]