49023880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 113592960

約数和(自身を除く): 64569080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 163, 206, 292, 326, 365, 412, 515, 584, 652, 730, 815, 824, 1030, 1304, 1460, 1630, 2060, 2920, 3260, 4120, 6520, 7519, 11899, 15038, 16789, 23798, 30076, 33578, 37595, 47596, 59495, 60152, 67156, 75190, 83945, 95192, 118990, 134312, 150380, 167890, 237980, 300760, 335780, 475960, 671560, 1225597, 2451194, 4902388, 6127985, 9804776, 12255970, 24511940, 49023880]

約数ペア:

[(1, 49023880), (2, 24511940), (4, 12255970), (5, 9804776), (8, 6127985), (10, 4902388), (20, 2451194), (40, 1225597), (73, 671560), (103, 475960), (146, 335780), (163, 300760), (206, 237980), (292, 167890), (326, 150380), (365, 134312), (412, 118990), (515, 95192), (584, 83945), (652, 75190), (730, 67156), (815, 60152), (824, 59495), (1030, 47596), (1304, 37595), (1460, 33578), (1630, 30076), (2060, 23798), (2920, 16789), (3260, 15038), (4120, 11899), (6520, 7519)]