2440550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 5475840

約数和(自身を除く): 3035290

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 367, 475, 665, 734, 950, 1330, 1835, 2569, 3325, 3670, 5138, 6650, 6973, 9175, 12845, 13946, 18350, 25690, 34865, 48811, 64225, 69730, 97622, 128450, 174325, 244055, 348650, 488110, 1220275, 2440550]

約数ペア:

[(1, 2440550), (2, 1220275), (5, 488110), (7, 348650), (10, 244055), (14, 174325), (19, 128450), (25, 97622), (35, 69730), (38, 64225), (50, 48811), (70, 34865), (95, 25690), (133, 18350), (175, 13946), (190, 12845), (266, 9175), (350, 6973), (367, 6650), (475, 5138), (665, 3670), (734, 3325), (950, 2569), (1330, 1835)]