49239820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 125639136

約数和(自身を除く): 76399316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1217, 1445, 2023, 2380, 2434, 2890, 4046, 4868, 5780, 6085, 8092, 8519, 10115, 12170, 17038, 20230, 20689, 24340, 34076, 40460, 41378, 42595, 82756, 85190, 103445, 144823, 170380, 206890, 289646, 351713, 413780, 579292, 703426, 724115, 1406852, 1448230, 1758565, 2461991, 2896460, 3517130, 4923982, 7034260, 9847964, 12309955, 24619910, 49239820]

約数ペア:

[(1, 49239820), (2, 24619910), (4, 12309955), (5, 9847964), (7, 7034260), (10, 4923982), (14, 3517130), (17, 2896460), (20, 2461991), (28, 1758565), (34, 1448230), (35, 1406852), (68, 724115), (70, 703426), (85, 579292), (119, 413780), (140, 351713), (170, 289646), (238, 206890), (289, 170380), (340, 144823), (476, 103445), (578, 85190), (595, 82756), (1156, 42595), (1190, 41378), (1217, 40460), (1445, 34076), (2023, 24340), (2380, 20689), (2434, 20230), (2890, 17038), (4046, 12170), (4868, 10115), (5780, 8519), (6085, 8092)]