8715850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 20248704

約数和(自身を除く): 11532854

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 53, 55, 65, 106, 110, 115, 130, 143, 230, 253, 265, 275, 286, 299, 325, 506, 530, 550, 575, 583, 598, 650, 689, 715, 1150, 1166, 1219, 1265, 1325, 1378, 1430, 1495, 2438, 2530, 2650, 2915, 2990, 3289, 3445, 3575, 5830, 6095, 6325, 6578, 6890, 7150, 7475, 7579, 12190, 12650, 13409, 14575, 14950, 15158, 15847, 16445, 17225, 26818, 29150, 30475, 31694, 32890, 34450, 37895, 60950, 67045, 75790, 79235, 82225, 134090, 158470, 164450, 174317, 189475, 335225, 348634, 378950, 396175, 670450, 792350, 871585, 1743170, 4357925, 8715850]

約数ペア:

[(1, 8715850), (2, 4357925), (5, 1743170), (10, 871585), (11, 792350), (13, 670450), (22, 396175), (23, 378950), (25, 348634), (26, 335225), (46, 189475), (50, 174317), (53, 164450), (55, 158470), (65, 134090), (106, 82225), (110, 79235), (115, 75790), (130, 67045), (143, 60950), (230, 37895), (253, 34450), (265, 32890), (275, 31694), (286, 30475), (299, 29150), (325, 26818), (506, 17225), (530, 16445), (550, 15847), (575, 15158), (583, 14950), (598, 14575), (650, 13409), (689, 12650), (715, 12190), (1150, 7579), (1166, 7475), (1219, 7150), (1265, 6890), (1325, 6578), (1378, 6325), (1430, 6095), (1495, 5830), (2438, 3575), (2530, 3445), (2650, 3289), (2915, 2990)]