8194900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 21248640

約数和(自身を除く): 13053740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 509, 575, 644, 700, 805, 1018, 1150, 1610, 2036, 2300, 2545, 3220, 3563, 4025, 5090, 7126, 8050, 10180, 11707, 12725, 14252, 16100, 17815, 23414, 25450, 35630, 46828, 50900, 58535, 71260, 81949, 89075, 117070, 163898, 178150, 234140, 292675, 327796, 356300, 409745, 585350, 819490, 1170700, 1638980, 2048725, 4097450, 8194900]

約数ペア:

[(1, 8194900), (2, 4097450), (4, 2048725), (5, 1638980), (7, 1170700), (10, 819490), (14, 585350), (20, 409745), (23, 356300), (25, 327796), (28, 292675), (35, 234140), (46, 178150), (50, 163898), (70, 117070), (92, 89075), (100, 81949), (115, 71260), (140, 58535), (161, 50900), (175, 46828), (230, 35630), (322, 25450), (350, 23414), (460, 17815), (509, 16100), (575, 14252), (644, 12725), (700, 11707), (805, 10180), (1018, 8050), (1150, 7126), (1610, 5090), (2036, 4025), (2300, 3563), (2545, 3220)]