26552260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 37919420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2131, 2492, 3115, 4262, 6230, 8524, 10655, 12460, 14917, 21310, 29834, 42620, 59668, 74585, 149170, 189659, 298340, 379318, 758636, 948295, 1327613, 1896590, 2655226, 3793180, 5310452, 6638065, 13276130, 26552260]

約数ペア:

[(1, 26552260), (2, 13276130), (4, 6638065), (5, 5310452), (7, 3793180), (10, 2655226), (14, 1896590), (20, 1327613), (28, 948295), (35, 758636), (70, 379318), (89, 298340), (140, 189659), (178, 149170), (356, 74585), (445, 59668), (623, 42620), (890, 29834), (1246, 21310), (1780, 14917), (2131, 12460), (2492, 10655), (3115, 8524), (4262, 6230)]