22052540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 27178180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 443, 524, 655, 886, 1310, 1772, 2215, 2489, 2620, 4430, 4978, 8417, 8860, 9956, 12445, 16834, 24890, 33668, 42085, 49780, 58033, 84170, 116066, 168340, 232132, 290165, 580330, 1102627, 1160660, 2205254, 4410508, 5513135, 11026270, 22052540]

約数ペア:

[(1, 22052540), (2, 11026270), (4, 5513135), (5, 4410508), (10, 2205254), (19, 1160660), (20, 1102627), (38, 580330), (76, 290165), (95, 232132), (131, 168340), (190, 116066), (262, 84170), (380, 58033), (443, 49780), (524, 42085), (655, 33668), (886, 24890), (1310, 16834), (1772, 12445), (2215, 9956), (2489, 8860), (2620, 8417), (4430, 4978)]