387740210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11789}}^1$

素因数の和:11843

約数の個数: 64

約数和(自身を含む): 855671040

約数和(自身を除く): 467930830

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2530, 2990, 3289, 6578, 11789, 16445, 23578, 32890, 58945, 117890, 129679, 153257, 259358, 271147, 306514, 542294, 648395, 766285, 1296790, 1355735, 1532570, 1685827, 2711470, 2982617, 3371654, 3524911, 5965234, 7049822, 8429135, 14913085, 16858270, 17624555, 29826170, 35249110, 38774021, 77548042, 193870105, 387740210]

約数ペア:

[(1, 387740210), (2, 193870105), (5, 77548042), (10, 38774021), (11, 35249110), (13, 29826170), (22, 17624555), (23, 16858270), (26, 14913085), (46, 8429135), (55, 7049822), (65, 5965234), (110, 3524911), (115, 3371654), (130, 2982617), (143, 2711470), (230, 1685827), (253, 1532570), (286, 1355735), (299, 1296790), (506, 766285), (598, 648395), (715, 542294), (1265, 306514), (1430, 271147), (1495, 259358), (2530, 153257), (2990, 129679), (3289, 117890), (6578, 58945), (11789, 32890), (16445, 23578)]