9855950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 20154960

約数和(自身を除く): 10299010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 257, 295, 325, 514, 590, 650, 767, 1285, 1475, 1534, 2570, 2950, 3341, 3835, 6425, 6682, 7670, 12850, 15163, 16705, 19175, 30326, 33410, 38350, 75815, 83525, 151630, 167050, 197119, 379075, 394238, 758150, 985595, 1971190, 4927975, 9855950]

約数ペア:

[(1, 9855950), (2, 4927975), (5, 1971190), (10, 985595), (13, 758150), (25, 394238), (26, 379075), (50, 197119), (59, 167050), (65, 151630), (118, 83525), (130, 75815), (257, 38350), (295, 33410), (325, 30326), (514, 19175), (590, 16705), (650, 15163), (767, 12850), (1285, 7670), (1475, 6682), (1534, 6425), (2570, 3835), (2950, 3341)]