2109132350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61223}}^1$

素因数の和:61301

約数の個数: 48

約数和(自身を含む): 4304536992

約数和(自身を除く): 2195404642

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 61223, 122446, 306115, 612230, 795899, 1530575, 1591798, 3061150, 3244819, 3979495, 6489638, 7958990, 16224095, 19897475, 32448190, 39794950, 42182647, 81120475, 84365294, 162240950, 210913235, 421826470, 1054566175, 2109132350]

約数ペア:

[(1, 2109132350), (2, 1054566175), (5, 421826470), (10, 210913235), (13, 162240950), (25, 84365294), (26, 81120475), (50, 42182647), (53, 39794950), (65, 32448190), (106, 19897475), (130, 16224095), (265, 7958990), (325, 6489638), (530, 3979495), (650, 3244819), (689, 3061150), (1325, 1591798), (1378, 1530575), (2650, 795899), (3445, 612230), (6890, 306115), (17225, 122446), (34450, 61223)]