8898700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 20811168

約数和(自身を除く): 11912468

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 53, 73, 92, 100, 106, 115, 146, 212, 230, 265, 292, 365, 460, 530, 575, 730, 1060, 1150, 1219, 1325, 1460, 1679, 1825, 2300, 2438, 2650, 3358, 3650, 3869, 4876, 5300, 6095, 6716, 7300, 7738, 8395, 12190, 15476, 16790, 19345, 24380, 30475, 33580, 38690, 41975, 60950, 77380, 83950, 88987, 96725, 121900, 167900, 177974, 193450, 355948, 386900, 444935, 889870, 1779740, 2224675, 4449350, 8898700]

約数ペア:

[(1, 8898700), (2, 4449350), (4, 2224675), (5, 1779740), (10, 889870), (20, 444935), (23, 386900), (25, 355948), (46, 193450), (50, 177974), (53, 167900), (73, 121900), (92, 96725), (100, 88987), (106, 83950), (115, 77380), (146, 60950), (212, 41975), (230, 38690), (265, 33580), (292, 30475), (365, 24380), (460, 19345), (530, 16790), (575, 15476), (730, 12190), (1060, 8395), (1150, 7738), (1219, 7300), (1325, 6716), (1460, 6095), (1679, 5300), (1825, 4876), (2300, 3869), (2438, 3650), (2650, 3358)]