123730850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 244255200

約数和(自身を除く): 120524350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 139, 190, 278, 475, 695, 937, 950, 1390, 1874, 2641, 3475, 4685, 5282, 6950, 9370, 13205, 17803, 23425, 26410, 35606, 46850, 66025, 89015, 130243, 132050, 178030, 260486, 445075, 651215, 890150, 1302430, 2474617, 3256075, 4949234, 6512150, 12373085, 24746170, 61865425, 123730850]

約数ペア:

[(1, 123730850), (2, 61865425), (5, 24746170), (10, 12373085), (19, 6512150), (25, 4949234), (38, 3256075), (50, 2474617), (95, 1302430), (139, 890150), (190, 651215), (278, 445075), (475, 260486), (695, 178030), (937, 132050), (950, 130243), (1390, 89015), (1874, 66025), (2641, 46850), (3475, 35606), (4685, 26410), (5282, 23425), (6950, 17803), (9370, 13205)]