27900790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 52068096

約数和(自身を除く): 24167306

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 863, 1726, 3233, 4315, 6466, 8630, 16165, 32330, 45739, 52643, 91478, 105286, 228695, 263215, 457390, 526430, 2790079, 5580158, 13950395, 27900790]

約数ペア:

[(1, 27900790), (2, 13950395), (5, 5580158), (10, 2790079), (53, 526430), (61, 457390), (106, 263215), (122, 228695), (265, 105286), (305, 91478), (530, 52643), (610, 45739), (863, 32330), (1726, 16165), (3233, 8630), (4315, 6466)]