29784740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 65545200

約数和(自身を除く): 35760460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 577, 580, 890, 1154, 1780, 2308, 2581, 2885, 5162, 5770, 10324, 11540, 12905, 16733, 25810, 33466, 51353, 51620, 66932, 83665, 102706, 167330, 205412, 256765, 334660, 513530, 1027060, 1489237, 2978474, 5956948, 7446185, 14892370, 29784740]

約数ペア:

[(1, 29784740), (2, 14892370), (4, 7446185), (5, 5956948), (10, 2978474), (20, 1489237), (29, 1027060), (58, 513530), (89, 334660), (116, 256765), (145, 205412), (178, 167330), (290, 102706), (356, 83665), (445, 66932), (577, 51620), (580, 51353), (890, 33466), (1154, 25810), (1780, 16733), (2308, 12905), (2581, 11540), (2885, 10324), (5162, 5770)]