16999300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 40622400

約数和(自身を除く): 23623100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 389, 437, 460, 475, 575, 778, 874, 950, 1150, 1556, 1748, 1900, 1945, 2185, 2300, 3890, 4370, 7391, 7780, 8740, 8947, 9725, 10925, 14782, 17894, 19450, 21850, 29564, 35788, 36955, 38900, 43700, 44735, 73910, 89470, 147820, 169993, 178940, 184775, 223675, 339986, 369550, 447350, 679972, 739100, 849965, 894700, 1699930, 3399860, 4249825, 8499650, 16999300]

約数ペア:

[(1, 16999300), (2, 8499650), (4, 4249825), (5, 3399860), (10, 1699930), (19, 894700), (20, 849965), (23, 739100), (25, 679972), (38, 447350), (46, 369550), (50, 339986), (76, 223675), (92, 184775), (95, 178940), (100, 169993), (115, 147820), (190, 89470), (230, 73910), (380, 44735), (389, 43700), (437, 38900), (460, 36955), (475, 35788), (575, 29564), (778, 21850), (874, 19450), (950, 17894), (1150, 14782), (1556, 10925), (1748, 9725), (1900, 8947), (1945, 8740), (2185, 7780), (2300, 7391), (3890, 4370)]