29293460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 41831020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2351, 2492, 3115, 4702, 6230, 9404, 11755, 12460, 16457, 23510, 32914, 47020, 65828, 82285, 164570, 209239, 329140, 418478, 836956, 1046195, 1464673, 2092390, 2929346, 4184780, 5858692, 7323365, 14646730, 29293460]

約数ペア:

[(1, 29293460), (2, 14646730), (4, 7323365), (5, 5858692), (7, 4184780), (10, 2929346), (14, 2092390), (20, 1464673), (28, 1046195), (35, 836956), (70, 418478), (89, 329140), (140, 209239), (178, 164570), (356, 82285), (445, 65828), (623, 47020), (890, 32914), (1246, 23510), (1780, 16457), (2351, 12460), (2492, 11755), (3115, 9404), (4702, 6230)]