2896312900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{8669}}^1$

素因数の和:8953

約数の個数: 72

約数和(自身を含む): 6795580680

約数和(自身を除く): 3899267780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 257, 260, 325, 514, 650, 1028, 1285, 1300, 2570, 3341, 5140, 6425, 6682, 8669, 12850, 13364, 16705, 17338, 25700, 33410, 34676, 43345, 66820, 83525, 86690, 112697, 167050, 173380, 216725, 225394, 334100, 433450, 450788, 563485, 866900, 1126970, 2227933, 2253940, 2817425, 4455866, 5634850, 8911732, 11139665, 11269700, 22279330, 28963129, 44558660, 55698325, 57926258, 111396650, 115852516, 144815645, 222793300, 289631290, 579262580, 724078225, 1448156450, 2896312900]

約数ペア:

[(1, 2896312900), (2, 1448156450), (4, 724078225), (5, 579262580), (10, 289631290), (13, 222793300), (20, 144815645), (25, 115852516), (26, 111396650), (50, 57926258), (52, 55698325), (65, 44558660), (100, 28963129), (130, 22279330), (257, 11269700), (260, 11139665), (325, 8911732), (514, 5634850), (650, 4455866), (1028, 2817425), (1285, 2253940), (1300, 2227933), (2570, 1126970), (3341, 866900), (5140, 563485), (6425, 450788), (6682, 433450), (8669, 334100), (12850, 225394), (13364, 216725), (16705, 173380), (17338, 167050), (25700, 112697), (33410, 86690), (34676, 83525), (43345, 66820)]