49104020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{977}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 118298880

約数和(自身を除く): 69194860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 977, 1436, 1795, 1954, 2513, 3590, 3908, 4885, 5026, 6839, 7180, 9770, 10052, 12565, 13678, 19540, 25130, 27356, 34195, 50260, 68390, 136780, 350743, 701486, 1402972, 1753715, 2455201, 3507430, 4910402, 7014860, 9820804, 12276005, 24552010, 49104020]

約数ペア:

[(1, 49104020), (2, 24552010), (4, 12276005), (5, 9820804), (7, 7014860), (10, 4910402), (14, 3507430), (20, 2455201), (28, 1753715), (35, 1402972), (70, 701486), (140, 350743), (359, 136780), (718, 68390), (977, 50260), (1436, 34195), (1795, 27356), (1954, 25130), (2513, 19540), (3590, 13678), (3908, 12565), (4885, 10052), (5026, 9770), (6839, 7180)]