1105580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 2721600

約数和(自身を除く): 1616020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 149, 212, 265, 298, 371, 530, 596, 742, 745, 1043, 1060, 1484, 1490, 1855, 2086, 2980, 3710, 4172, 5215, 7420, 7897, 10430, 15794, 20860, 31588, 39485, 55279, 78970, 110558, 157940, 221116, 276395, 552790, 1105580]

約数ペア:

[(1, 1105580), (2, 552790), (4, 276395), (5, 221116), (7, 157940), (10, 110558), (14, 78970), (20, 55279), (28, 39485), (35, 31588), (53, 20860), (70, 15794), (106, 10430), (140, 7897), (149, 7420), (212, 5215), (265, 4172), (298, 3710), (371, 2980), (530, 2086), (596, 1855), (742, 1490), (745, 1484), (1043, 1060)]