670450

素因数分解:

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

素因数の和:99

約数の個数: 48

約数和(自身を含む): 1446336

約数和(自身を除く): 775886

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 53, 55, 106, 110, 115, 230, 253, 265, 275, 506, 530, 550, 575, 583, 1150, 1166, 1219, 1265, 1325, 2438, 2530, 2650, 2915, 5830, 6095, 6325, 12190, 12650, 13409, 14575, 26818, 29150, 30475, 60950, 67045, 134090, 335225, 670450]

約数ペア:

[(1, 670450), (2, 335225), (5, 134090), (10, 67045), (11, 60950), (22, 30475), (23, 29150), (25, 26818), (46, 14575), (50, 13409), (53, 12650), (55, 12190), (106, 6325), (110, 6095), (115, 5830), (230, 2915), (253, 2650), (265, 2530), (275, 2438), (506, 1325), (530, 1265), (550, 1219), (575, 1166), (583, 1150)]