1277307950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{2663}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 2434906656

約数和(自身を除く): 1157598706

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 181, 265, 362, 530, 905, 1325, 1810, 2650, 2663, 4525, 5326, 9050, 9593, 13315, 19186, 26630, 47965, 66575, 95930, 133150, 141139, 239825, 282278, 479650, 482003, 705695, 964006, 1411390, 2410015, 3528475, 4820030, 7056950, 12050075, 24100150, 25546159, 51092318, 127730795, 255461590, 638653975, 1277307950]

約数ペア:

[(1, 1277307950), (2, 638653975), (5, 255461590), (10, 127730795), (25, 51092318), (50, 25546159), (53, 24100150), (106, 12050075), (181, 7056950), (265, 4820030), (362, 3528475), (530, 2410015), (905, 1411390), (1325, 964006), (1810, 705695), (2650, 482003), (2663, 479650), (4525, 282278), (5326, 239825), (9050, 141139), (9593, 133150), (13315, 95930), (19186, 66575), (26630, 47965)]