2549764570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1483

約数の個数: 64

約数和(自身を含む): 4877107200

約数和(自身を除く): 2327342630

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 139, 155, 235, 278, 310, 470, 695, 1259, 1390, 1457, 2518, 2914, 4309, 6295, 6533, 7285, 8618, 12590, 13066, 14570, 21545, 32665, 39029, 43090, 59173, 65330, 78058, 118346, 175001, 195145, 202523, 295865, 350002, 390290, 405046, 591730, 875005, 1012615, 1750010, 1834363, 2025230, 3668726, 5425031, 8225047, 9171815, 10850062, 16450094, 18343630, 27125155, 41125235, 54250310, 82250470, 254976457, 509952914, 1274882285, 2549764570]

約数ペア:

[(1, 2549764570), (2, 1274882285), (5, 509952914), (10, 254976457), (31, 82250470), (47, 54250310), (62, 41125235), (94, 27125155), (139, 18343630), (155, 16450094), (235, 10850062), (278, 9171815), (310, 8225047), (470, 5425031), (695, 3668726), (1259, 2025230), (1390, 1834363), (1457, 1750010), (2518, 1012615), (2914, 875005), (4309, 591730), (6295, 405046), (6533, 390290), (7285, 350002), (8618, 295865), (12590, 202523), (13066, 195145), (14570, 175001), (21545, 118346), (32665, 78058), (39029, 65330), (43090, 59173)]